描述
- * Rechargeable, Battery Life L.E.D lights, charging indicator lights.
- * Unlike any other metal detector on the market today, MD88 could distinguish Ferrous and Non Ferrous metal
- * Be capable of remarkable depth and extreme sensitivity in the worst grounds.Threshold Control. Accurately adjust the audio to hear the smaller, deeper signals.
- * Waterproof 15" search coil. Other accessory 12" coil available.
- * Frequency Control adjusts for hunting near power lines, microwave or other environmental interference.
Transmission Frequency: 6.99+-0.2KHZAudio Frequency:450+-10HzPower: about 2.5wPower Supply: 8pcs of 1.5v batteries/ rechargeable batteries(optional),available externalPower:DC12VAccessories: charger, headphones, external battery box, small coilsCoils Size :big coil (diameter 390mm)Small coil(diameter 300mm)Detect Security: big coil:40-45cm (1coin size as US 25 cent)Small coil:25-30cm (1 coin size as US 25 cent)Maximum detecting depth: big coil:5 mSmall coil 3.5m
