PRODUCT NAME: Hand Held Metal Detector POWER VOLTAGE: Standard 9V Battery OPERATING VOLTAGE: 7V-9V WATERPROOF: IP31 PACKAGE: 25pcs/carton USAGE: Security Check ALARM TERMS: Sound (vibration) And Light Alarm UNIT DIMENSION: 410(L)* 85(W)* 45(H) Mm DETECTION SENSITIVITY: 2.0mm Pin High sensitivity adjustable hand held metal detector with 9V battery Product features High sensitivity Detects a pin within 30 to 60mm Conveniently and simply to operate Easily to adjust When battery voltage drop from 9 to 7V, detecting distance remain unchanged Energy smart: can work 40 hours continuously Except the light alarm, audible alarm and the vibratory alarm can be chosen When the battery nearly dies, audible alarm or vibratory alarm should be a warning Turn on (off) the detector, it will give you an audible alarm or a vibratory alarm There are also two sensitivities, high and low, to select Rechargeable:charge it about 4-6 hours after the battery die Self-checking: it self-checks when it starts Using ABS, durable High sensitivity adjustable hand held metal detector with 9V battery SHENZHEN HEPING CENTURY TECHNOLOGY CO., LTD ï¼?PEACENTURYï¼?is a professional security scanner equipment manufacturer, specialized the development and research in the x-ray imagine technology, metal detection technology, explosive detection, liquid detection and relative security services. We owns all of the intellectual property rights (IPR) to its core technologies ,and have a experience engineer team with senior x-ray detection exports, signal and imagine processing specialist , excellent technical support and maintance engineers. We always adhere to customer-centric, the principles of honesty and trustworthiness, is committed to efforts to improve and continuous innovate its own responsibility . Business Typeï¼?Manufacturer& International Trading Company Locationï¼?Shenzhenï¼?China (Mainland) Main Productsï¼?Walk Through Metal Detectorï¼?X-Ray Baggage Scannerï¼?Hand Held Metal Detectorï¼?Under Vehicle Inspection Systemï¼?Hydraulic Rising Bollardï¼?Hydraulic Road Blockerï¼?Tire Killerï¼?Gold Detectorï¼?Barrier Gate etc.