Hand Held Detecting Machine, Portable Handy Metal Detector GP-3003B1 with High Quality
1. Highly sensitivity.
2. Simple and convenient to use, no adjustment is required.
3. The detection distance will not be changed when the battery voltage drops9V- 7V.
4. Low power consumption, can work for 40 hours continuously.
5. There is automatic and continues alarm when the battery is used up.
6. With external rechargeable socket hole.
7. Alarm: sound and vibration alarm.
8. 3 LED indicators, show battery low, alarm and power on.
Airports, railway stations , wharfs important sites and playgrounds etc .
|Operate temperature||-10°C to 50°C|
|Dimension||410 * 85 * 45mm|
64 model handgun 150mm
inch long knife 160mm
Steel Ball 90mm