High sensitivity adjustable hand held metal detector with 9V battery
General Specifications | |
Dimension of unit: | 410(L)*85(W)*45(H)mm |
Net weight of unit: | 400g |
Operating current: | < 50mA ;Operation frequency: low |
Operating temperature: | '-5 ℃ to +55 ℃ |
Power: | 9V (6F22) alkaline battery ,operate voltage 7V-9V |
Alarm: | video LED & audio/ video LED & vibra |
Sensitivity | adjust knob |
Sensitivity level: | detect pistol at 90mm, six inches knife at 60mm, razor blade at 30mm, pin at 10mm |
Product features
- High sensitivity
- Detects a pin within 30 to 60mm
- Conveniently and simply to operate
- Easily to adjust
- When battery voltage drop from 9 to 7V, detecting distance remain unchanged
- Energy smart: can work 40 hours continuously
- Except the light alarm, audible alarm and the vibratory alarm can be chosen
- When the battery nearly dies, audible alarm or vibratory alarm should be a warning
- Turn on (off) the detector, it will give you an audible alarm or a vibratory alarm
- There are also two sensitivities, high and low, to select
- Rechargeable:charge it about 4-6 hours after the battery die
- Self-checking: it self-checks when it starts
- Using ABS, durable

