Anyone else’s inaccurate? app says i’m brushing one side of my mouth when i’m actually brushing the other. for a $300 toothbrush this is unacceptable

Remember to run it across your teeth gradually, not brush like with a manual toothbrush. That should help with the accuracy. The toothbrush has a sensor in it for which angle it's in and how your holding it.

What is the specific difference among iO 7, 8, 9 series ?

We'd be happy to point out some key differences among our iO 7, 8, and 9 Series toothbrushes. -iO Series 7: 5 Smart Modes for personalized brushing, interactive black & white display for real-time coaching, 6 zones of brushing recognition, Gum Guard, AI recognition using an interactive display. -iO Series 8: 6 Smart Modes for personalized brushing, interactive color display for real-time coaching, 6 zones of brushing recognition, Gum Guard, AI recognition using an interactive display. -iO Series 9: 7 Smart Modes for personalized brushing, interactive color display for real-time coaching, 16 zones of brushing recognition, Gum Guard HD, AI tracking with 3D Teeth Tracking. The Oral-B Team

Can you use this brush on teeth with veneers

Yes, all Oral-B electric and battery power toothbrushes can be used by those with bridges, implants, crowns, veneers, or fillings. However, we recommend using a slower cleaning mode for even better control. - The Oral-B Team

will the charger work for 220v ac outlet?

Yes, the charger will work for a 110 volt and up to a 220 volt outlet. So, yes it's safe and ready for your European road trip!

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Rechargeable Electric Toothbrush, iO Series 9 Genius, Black, 4 Replacement Brush Heads, Power Charging Travel Case, Teeth Whitening, Visible Pressure Sensor to Protect Gums, 7 Modes

Product ID: 223549757

Details

Age Range (Description)
Adult
Brand
Oral-B
Item Firmness Description
Hard
Power Source
Battery
Special Feature
Bluetooth Size

⚡Rechargeable with travel charging case

📊AI-powered 3D brushing guidance

🦷Clinically proven 4x plaque removal

NT$15811

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Description

🦷 Elevate your oral care game—because your smile deserves genius-level tech!

PLAQUE GONE IN 7 DAYS - Clinically proven to remove up to 100% more plaque in just one week—your gums will thank you.
AI POWERED BRUSHING MASTERY - Smart 3D position detection ensures no tooth surface is left behind, making you a better brusher instantly.
TRAVEL READY FULLY LOADED - Includes 4 premium replacement heads and a sleek power charging travel case—perfect for the on-the-go professional.
7 MODES FOR PERSONALIZED CARE - From whitening to sensitive, tailor your brushing experience with 7 customizable modes and a smart interactive display.
PRESSURE SENSOR PROTECTS YOUR SMILE - Visible red light warns you when brushing too hard, safeguarding gums and enamel with gentle micro-vibrations.

The Oral-B iO Series 9 Genius Rechargeable Electric Toothbrush combines advanced AI-driven 3D brushing guidance, a visible pressure sensor, and 7 customizable modes to deliver a clinically proven 4x superior plaque removal. Featuring a smooth magnetic drive system, a smart interactive display, and a premium travel charging case with 4 replacement brush heads, it’s designed for professionals who demand a smarter, healthier, and whiter smile every day.

Specifications

ASIN	B088CK6XJ4
Age Range (Description)	Adult
Age Range Description	Adult
Best Sellers Rank	#13,184 in Health & Household ( See Top 100 in Health & Household ) #78 in Electric Toothbrush Replacement Brush Heads
Brand	Oral-B
Brand Name	Oral-B
Bristle Material	Nylon
Color	Blackonyx
Customer Reviews	4.4 out of 5 stars 8,088 Reviews
Global Trade Identification Number	00069055128909
Handle Material	Plastic
Included Components	Timer
Item Dimensions	7.01 x 3.94 x 9.96 inches
Item Firmness Description	Hard
Item Weight	1.4 Pounds
Manufacturer	Procter & Gamble
Manufacturer Part Number	iO M9.4B2.2A
Material Features	Reusable
Model Name	iO Series 8 Electric Toothbrush with 2 Replacement Brush Heads
Model Number	iO M9.4B2.2A
Mount Motion	Oscillate
Number of Items	1
Number of Pieces	4
Number of settings	7
Operation Mode	Automatic
Other Special Features of the Product	Bluetooth Connectivity, Brushing Timer, Pressure Sensor, Rechargeable, Travel Size
Package Type Name	Box
Power Source	Battery Powered
Reusability	Rechargeable
Target Audience	Unisex-Adults
Theme	Oral Care
Toothbrush Head Shape	Round
UPC	069055128909
Unit Count	1.0 Count

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NT$15811

Duties & taxes included

In stock

Sold byAmazon TaiwanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Taiwan.

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