Feature:1. 180 Head Rotation: Allows for easy folding and 180 degree rotation, the head of this metal detector is very flexible for measurement.2. LED and Sound Alarm: When metal is detected, the LED indicator light will turn red, meanwhile the buzzer will give you a sound alarm.3. Simple Operation: Test immediately after power on, the pinpointer also supports one key operation, and the operation is very efficient.4. Wide Application: Can be widely applied to high speed railway, airport, metro, hospital, venue, sports meeting and so on, very useful.5. Low Power Consumption: Energy saving, with low power consumption and long battery life, the handheld metal detector has long work time.Specification:Item Type: Metal DetectorMaterial: ABSColor: GreyBattery: 1 x DC 9V 6F22, without battery. Working Temperature: -10 - 50Current Consumption: Less than 3mALED Indicator: For work and low battery prompt. Alarm: Buzzer sound and LED alarm. Applicable Environment: For high speed railway, airport, hospital, venue, sports meeting, etc. .Package List:1 xMetal Detector1 x User Manual