ITEM NAME:GC101H Handheld Metal Detector High Sensitivity Scanner Security Instrument #JT1 Product Description Description: Features: Streamline design, nice with high sensitivity. Light weight, large detection probe area, fast detection speed. Two alarm modes are available: LED lights alarm or vibration alarm. Strong and durable, one meter free fall without damage. Voltage indicator / charge indicator prompt reminder. After rechargeable battery is installed, the product can be fully charged. Specifications: Model: GC-101H Shell material: ABS engineering plastic Voltage: 9V Power supply: 1 x 9V dry battery (product does not contain battery) Working temperature: -15~45 degrees Celsius Frequency: 25 Hz Alarm mode: LED light alarm and vibration alarm Measuring range: pistols, small knives, cutters, jewelry, electrical appliances, etc. Applicable occasion: for security inspections at airports, railway stations, customs, docks, stadiums, border defense, security departments; and detection of precious metals (such as gold and silver jewelry factories, electronic components factories), and security sites that need to be detected; Product color: grey Product size: 370 x 75 x 25mm/14.6 x 2.95 x 0.98" Net weight: 193g Gross weight: 258g Included: 1 x Handheld Metal Detector 1 x User Manual.Two alarm modes are available: LED lights alarm or vibration alarm. Streamline design, nice with high sensitivity. Alarm mode: LED light alarm and vibration alarm. Working temperature: -15~45 degrees Celsius.