Features and Specifications:
(1) Stramlined, elegant appearance, super sensitivity.
(2) Detect ferrous and non-ferrous metal.
(3) 2 kinds of alarm method: buzzer & LED alarm; viberation & LED alarm.
(4) Adjustable sensitivity, easy use
(5) Low battery indicator/ Charge Lamp gives a timely alert
(6) After installing chargeable battery (*Optional) in the battery compartment, you can charge the device directlyFeatures & Specification:

Detection distance:
The sensitivity of the detector is determined primarily by the size, shape and composition of the object to be detected. Typical performance figures are given below:
Pin: 30-60mm
One coin: 75-100mm
6 inches knife: 160-180mm
64model hand gun: 180-195mm

Specification:
(1) Power: 9V (6F22) standard or rechargeable battery (*Optional)
(2) Frequency: 35KHz
(3) Voltage: 9V (6F22)
(4) Weight:225G(without battery)
(5) Size: 40(L) ×8(W) × 4(H)cm
(6) Operating Temperature:-20°Cto +55°C

 Package:
(1) G.W./Unit: 420g          (2) Size/Unit: 50*10*5cm

 Recommend recharged battery and charge.