PI-iking750 30M Technology Pulse Induction (PI) Underwater Pulse Induction Metal Metal Detector

product manual:
   The PI-iking 750 communicates with vibration and light pulses. In the state of the pinpointer handheld metal detector, the pulse-sensing (PI) technology is 100 feet waterproof.

The self-calibrating microprocessor control circuit does not require adjustment. The unique seal design allows for the detection of any environment that contains grass, mud, dust, sand, black sand, or even fresh water or sea water.

 
application:
  Public security inspection, police inspection, search diving, professional archaeology, decoration see the true chapter line

Specifications:
- Power Supply: 9V
- Frequency: 20.28 KHz 
- Current: Standby: 10mA; Max: 130mA
- Voltage: 9V
- Sensitivity: US 25/50 Cent: 50mm; One Coin: 60mm 
- Indication Mode: Vibration Mode/LED Mode 

Package Included:
- 1 x Pi-iking 750 Metal Detector 
- 1 x User Manual