21587077-ac-adapter
DIY Supplies: Electrical
Power Type: Rechargeable
With LCD Screen Or Not: No
Model Number: Main Control Unit of AR944M(1.5m)
Brand Name: SMART SENSOR
Detectable Indication: Alarm Buzzer / Vibration / Ear Phone
Detectable Size: 5*5*1mm
Signal Frequency 13KHz: metal detector price
Object Detectable: Aluminum, copper, iron & rare metals
Sensitivity Adjustment/Earphone Jack yes: gold detector
Power: 1200mA li-Battery(not include)
Metal Detector UnderGround: metal detector professional
Probe tips:: Sound / Vibration
Detectable distance:: 2.5inch/50mm
pinpointer / metal finder: industrial metal detectors
Maximum Explore Depth: 1.5m(1*1m Aluminium board)
Detectable Mode: Ground Balance/Discrimination
Explore Frequency: 7.0khz