Place of Origin
Guangdong, China
Customized support
OEM, ODM, OBM
Transmission Frequency
6.99+-0.2KHZ
Power Supply
8pcs of 1.5v batteries(not included for safety shipment reason),availa
Accessories
charger, headphones, external battery box, small coils
Battery:
8 x 1.5V AA alkaline batteries
Search coil:
Waterproof ,& Interchangeable
Search Modes:
Mechanical Indicator Mode & Sound Mode
Sensitivity of big coil:
35-40cm (test 25 US cent)