Technical Specifications: Power: 9V (6F22) alkaline battery

Operate Frequency: 25 KHz

Operating Temperature: -5℃to +55℃

Operate Current: < 50mA

Operate Voltage: 7V-9V Net Weight: 225g/piece

Color: Black Dimension: 375mm(L)*75mm(W)*35mm(H)

Alarm: Sound & Red LED visual light, or vibration & LED visual light

Optional: Charger

Sensitivity: High Sensitivity: Pin at 30mm; USD 25 Cent at 75mm

Low Sensitivity: Detector only responds to bigger metal article such as a 64-gun (18cm), 6 inches knife (18cm).

Packing: 30pieces/carton;

N.W: 6.75kg/carton;

G.W:14kg/carton

Carton size: 530mm*510mm*290mm

Inner box size: 500mm*95mm*45mm

Key features：Good at anti-shock: no broken if drop to the ground