--- product_id: 483012508 title: "2 Pieces Runleader Small Engine Timer, Digital Tachometer, Maintenance Reminder, Battery Replaceable, User Shutdown, for ZTR Lawn Mower Tractor Generator Marine Outboard ATV (2)" brand: "runleader" price: "NT$1717" currency: TWD in_stock: true reviews_count: 13 category: "Runleader" url: https://www.desertcart.tw/products/483012508-2-pieces-runleader-small-engine-timer-digital-tachometer-maintenance-reminder store_origin: TW region: Taiwan --- # replaceable CR2450 battery 0.1 hr precision timer programmable maintenance alerts 2 Pieces Runleader Small Engine Timer, Digital Tachometer, Maintenance Reminder, Battery Replaceable, User Shutdown, for ZTR Lawn Mower Tractor Generator Marine Outboard ATV (2) **Brand:** runleader **Price:** NT$1717 **Availability:** ✅ In Stock ## Summary > ⏳ Keep your engines running smarter, not harder! ## Quick Answers - **What is this?** 2 Pieces Runleader Small Engine Timer, Digital Tachometer, Maintenance Reminder, Battery Replaceable, User Shutdown, for ZTR Lawn Mower Tractor Generator Marine Outboard ATV (2) by runleader - **How much does it cost?** NT$1717 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/483012508-2-pieces-runleader-small-engine-timer-digital-tachometer-maintenance-reminder) ## Best For - runleader enthusiasts ## Why This Product - Trusted runleader brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Timing:** Displays total engine run time with 0.1-hour accuracy, always visible even when off. - • **Accurate Tachometer:** Real-time engine speed tracking to optimize idle and performance settings. - • **Dual Engine Monitoring:** Two hour meters in one package to track multiple engines effortlessly. - • **User-Friendly & Durable:** Easy installation, replaceable battery with data retention, plus a 2-year warranty for peace of mind. - • **Smart Maintenance Alerts:** Customizable service timer with flashing reminders to never miss critical upkeep. ## Overview The Runleader RL-HM011F is a dual-pack digital hour meter and tachometer designed for small engines like lawn mowers, generators, and ATVs. It features precise 0.1-hour run time tracking, programmable maintenance reminders, and an accurate tachometer to optimize engine performance. With easy installation, replaceable battery, and data retention, it ensures hassle-free engine management backed by a 2-year warranty. ## Description Product description Runleader RL-HM011F Digital Hours Tachometer --- Professional Gauge for Critial Equipment Maintenance. This tach/hour meter is worked by gasoline engine spark plug ignition pulses signal, which widely applicable to most gasoline powered equipment. User can select the required engine types through inner ignition patterns easily. It contains built-in replaceable lithium battery CR2450 540mAh. It is widely applicable to most gasoline engine powered equipment such as riding/ZTR lawn mower, portable/inverter generator, air compressor, motorcycle, chainsaw etc. Record Total Hours It begin to record the total running hours when engine is on, display the hours value when engine is off; Hours value can be reset. Total hours range: 0 ~ 99,999 hours. Peform Regular Maintenance User can set required maintenance hours for arrival reminder for engine component. Maintenance hours setting range: 0 ~ 9999.9 hours. Monitor Real-time RPMs It display the real-time RPMs value when engine is on. The spark plug ignition patterns can be set for measured engine types selection, keep the RPMs value more accurate: 1) 1P1R for 2 stroke 1 cylinder & 4 stroke 2 cylinders gasoline engines; 2) 1P2R for 4 stroke 1 cylinder gasoline engine; 3) 2P1R for 2 stroke 2 cylinders & 4 stroke 4 cylinders gasoline engines. RPMs measurement range: 0 to 25,000 RPM. 2) Battery Replacement Procedure 3) Product Installation 4) Working Signal Connection 5) Runleader has established a complete laboratory for testing and improving the product's quality Button Load Testing This testing is used to evaluate the force and responsiveness of buttons. It specialized machines press buttons repeatedly to measure actuation force, travel distance, and return resilience. This ensures long-term reliability, consistent feel, and durability. High Pressure Water Washer Testing This testing is an experimental method used to evaluate the product housing under high-pressure water flow impact. It verifies the instrument's waterproofing and sealing capabilities, ensuring the interior remains dry under high-pressure water jet impact. Drop testing This testing involve releasing a product onto a hard surface from a specified height (e.g., 0.5m - 1.5m) to simulate accidental drops. Ensure the product housing, internal components, and PCBs are free from cracks, shattering, or breakage. High & Low temperature Testing This testing place the product in a climate chamber and conduct high-low temperature cycling to simulate harsh environmental conditions. It prevent housing or material deformation and cracking; Ensure performance stability under extreme temperatures. Product Specification ## Features - PACKAGE CONTENTS ---- 2 pieces hour meters, 1 large box containing 2 individually packaged hour meters, solving the need for maintenance of more than one engine.HM011F contains functions of tachometer, timer, service timer. - HOUR METER----when the engine is off, the display shows the total running time of the engine and remains visible. Total hours can be reset; 0.1 hour precision. - MAINTENANCE REMINDER----Programmable maintenance interval service timer (SVC), countdown to track service reminder time; when maintenance time is up, the service warning icon flashes to remind. - TACHOMETER----Accurately records the speed of the engine when it is running, helps to adjust the engine idle speed; can be programmed for different engine ignition modes. - OTHERS----Easy to install; Contains detailed instructions for use; Internal replaceable CR2450 battery, data retention after battery replacement; operation button can be turned off, data retention after shutdown;2-year warranty. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B24Y23XW | | Best Sellers Rank | #2,930 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Tachometers | | Brand | Runleader | | Brand Name | Runleader | | Customer Reviews | 4.3 out of 5 stars 4,286 Reviews | | Item Dimensions | 0.01 inches | | Item Weight | 174 Grams | | Item dimensions L x W x H | 0.01 inches | | Manufacturer | Ningbo Jiangbei Run Leader Electronics Co., Ltd | | Material | Polycarbonate (PC) | | Material Type | Polycarbonate (PC) | | Model | RL-HM011F | | Part Number | RL-HM011F | ## Product Details - **Brand:** Runleader - **Material:** Polycarbonate (PC) - **Item dimensions L x W x H:** 0.01 inches - **Item Weight:** 174 Grams - **Manufacturer:** Ningbo Jiangbei Run Leader Electronics Co., Ltd ## Images ![2 Pieces Runleader Small Engine Timer, Digital Tachometer, Maintenance Reminder, Battery Replaceable, User Shutdown, for ZTR Lawn Mower Tractor Generator Marine Outboard ATV (2) - Image 1](https://m.media-amazon.com/images/I/61Qpk5w4aRL.jpg) ![2 Pieces Runleader Small Engine Timer, Digital Tachometer, Maintenance Reminder, Battery Replaceable, User Shutdown, for ZTR Lawn Mower Tractor Generator Marine Outboard ATV (2) - Image 2](https://m.media-amazon.com/images/I/61OhaXjuijL.jpg) ![2 Pieces Runleader Small Engine Timer, Digital Tachometer, Maintenance Reminder, Battery Replaceable, User Shutdown, for ZTR Lawn Mower Tractor Generator Marine Outboard ATV (2) - Image 3](https://m.media-amazon.com/images/I/61GSheKszqL.jpg) ![2 Pieces Runleader Small Engine Timer, Digital Tachometer, Maintenance Reminder, Battery Replaceable, User Shutdown, for ZTR Lawn Mower Tractor Generator Marine Outboard ATV (2) - Image 4](https://m.media-amazon.com/images/I/71FZaJ4S6GL.jpg) ![2 Pieces Runleader Small Engine Timer, Digital Tachometer, Maintenance Reminder, Battery Replaceable, User Shutdown, for ZTR Lawn Mower Tractor Generator Marine Outboard ATV (2) - Image 5](https://m.media-amazon.com/images/I/71POJ87lekL.jpg) ## Available Options This product comes in different **Item Package Quantity** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by B***C on March 16, 2026* ### ⭐⭐⭐⭐⭐ Review *by R***. on August 5, 2024* ### ⭐⭐⭐⭐ Review *by J***A on December 18, 2025* ## Frequently Bought Together - 2 Pieces Runleader Small Engine Timer, Digital Tachometer, Maintenance Reminder, Battery Replaceable, User Shutdown, for ZTR Lawn Mower Tractor Generator Marine Outboard ATV (2) - 2pcs Magicalmai Inductive Hour Meter for Gas Engine Generator Lawn Mower Pressure Washer Marine ATV Boat Outboard Motor Dirt Bike Motorcycle Waterproof Hr Meters - Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tw/products/483012508-2-pieces-runleader-small-engine-timer-digital-tachometer-maintenance-reminder](https://www.desertcart.tw/products/483012508-2-pieces-runleader-small-engine-timer-digital-tachometer-maintenance-reminder) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-05-19*