Item Type: Metal Detector_x000D_ Product Size: 230x40x40mm/9.1x1.6x1.6in_x000D_ Working Temperature: -37~70_x000D_ Dust: Complies With LEC 60529_x000D_ Index: Proportional Audio Frequency / Vibrating Artery Rate_x000D_ Control: Power Switch_x000D_ Alarm Indication: Sound and Vibration at The Same Time_x000D_ Sensitivity: 3cm (1 Rmb coin)_x000D_ Battery Information: 9V Folding Battery (6F22ND) (Without Battery)_x000D_ Detection Method: Vibration, Light Alarm_x000D_ Sensitivity Distance for Detecting One Yuan Coins Is 3-5cm/1.2-2in, With Undervoltage Indication FunctionWeight: Approx. 232g/oz 1With ultra high stability and high sensitivity design, the detection surface is 360 all round detection, making it easier to find contraband 2The product design is humanized, equipped with special hanging accessories, and the body is small and easy to carry 3The front section of the instrument is equipped with a high brightness LED light, which can be used as a lighting tool when the light is sufficient 4The instrument does not need to be adjusted, and the operation is simple, convenient to use 5Equipped with low voltage indication function, when the instrument is under voltage, the yellow LED light at the middle end will light up, and the battery should be replaced when it is lifted1 xDetection Rod 1 x Leather Case 1 x Telescopic Drawstring 1 x Instruction Manual