Metal Detector (CV-MD500) Views:3217

Features:

Features:

1. Uses cycle-switch to switch sound alarm and hidden vibration alarm respectively.

2. Highly sensitive, detects ferrous metal and non-ferrous metal.

3. Sound and light alarm simultaneously.

4. Alkaline cell (7 to 9V) can work over 40 hours and distance does not change.

5. Warn automatically when short of voltage.

Specification:

Operating Frequency	20kHz/22kHz/95kHz
Regulating Way	manual
Indicator	Buzzer or Vibration motor
LED Indicators	Red LED on: alarm; Green LED on: low voltage
Battery	9V battery for 40 hours working
Control	Cycle-switch for sound or vibration
Detecting distance	a) 1/2 pin: 10mm b) Model 64 pistol: 150mm c) 6" dagger: 150mm d) 8mm (diameter): 40mm e) Aluminum & copper sheet: 10mm f) DIP14 IC (integrate circuit): 5mm g) Silver Ring (1g): 40mm h) Lead Brick (1g): 30mm