Handheld Metal Detector Scanner Professional MetalFinder Security Checking

This is a high performance Hand Held Metal Detector designed to meet the requirements of the security industry. Typical use for body search for offensive weapons in crowd control, exhibition center, bank, airport, train, border, school, or anywhere you need a dependable metal detector, also for checking parcels and letters for metal objects and anywhere that hidden metal needs to be detected. Package list 1 * Security Metal Detectors 1 * Belt Holster 1 * English user manual 1 * colour box Specifications   Detection Distance: a 20 mm steel ball at 2.7'' Depth. (the larger detected metal, the farther detectable distance) Indicator: LED indicators, Audio, Vibration Battery Required: 9V Battery Power consumption: 220mW Operating current: less than 50mA Operation Temperature: -20 to 90 degrees F   Perfect for Security, Safety, Indoor/Outdoor Events   Net Weight: 11.7oz. Dimensions: 16.14'' x 3.35'' x 1.57''