Features1Humanized design, equipped with special hanging accessories, compact body, easy to carry. 2With sound and vibration alarms to indicate the metal objects, the strength of the alarm increases when approaching a metal target. 3With LED flashlight, it helps to work in the dark and low light conditions. 4Stable performance, high?sensitivity design, the detection surface is 360?degree detection, making it easier to find contraband. 5The shell made of high?quality ABS material is wear?resistant, durable and not easy to damage.SpecificationItem Type: Metal DetectorMaterial: ABSWeight: Approx. 200g/7.1ozProduct Size: Approx. 24.5 x 4cm/9.7 x 1.6inBattery information: 1 x 9V Battery(Applicable to All Types of 9V Batteries) (Battery Not Included)Temperature Range: -35(-37) to 158 (70)Working Frequency: 12kHzIndicator: Proportional Audio/ Vibration Pulse RateControl: Power SwitchThe Sensitivity Distance for Detecting 1 Yuan Coins: Approx. 5cm/2inDetection Method: Vibration, sound alarm, 4 modes can be adjusted, long press the switch button for 3~4 seconds to enter the adjustment mode.4 Modes:a: Low Sensitivity of Sound + Vibrationb: High Sensitivity of Sound + Vibrationc: Low Vibration Sensitivityd: High Vibration SensitivityPackage List1 x Metal Detector (Battery Not Included) 1 x Knitted Strip Holder 1 x Rope Ring 1 x Instruction