Brand:aa
Product detail:
Hand Held Metal Detector MD-300
Feature
Detect ferrous and non-ferrous metal
Light weight and portable design
Good sensitivity
Easy to handle and use
Operation
Switch ON: a sound of light;
Switch ON: mode of vibration;
Indicators
Flashing yellow LED: - low battery indicator;
Flashing red LED: –Alarm ;
Flashing green LED: -Power on;
Specification
Operating frequency: 20kHz;
Weight: 272g (including the battery);
Size: 420mm(L)X138mm(W)X110mm(H);
Handle measurement: 30 x 30mm;
Regulate the way: manual;
Detecting distances:
1/2 pin: 10mm;
2. Model 64 pistol: 150mm;
3. 6" dagger: 150mm;
4. 8mm (diameter): 40mm;
5. Aluminum & copper sheet: 10mm;
6. DIP14 IC (integrate circuit): 5mm;
7. Silver ring (1g): 40mm;
8. Lead brick (1g): 30mm;
Specification
Operating frequency: 20kHz;
Weight: 272g (including the battery);
Size: 420mm(L)X138mm(W)X110mm(H);
Handle measurement: 30 x 30mm;
Regulate the way: manual;
Battery
Alkaline cell (7V - 9V) can work over 40 hours and distance does not change
Battery: 9V battery (suitable for working for 40 hours normally)