FeaturesRugged, high-impact ABS case with reinforced coil compartmentLight weight 362g incuding batteryAudio/vibration/red light indicates the presence of metalSensitivity adjustmentSelf-calibrating microprocessor technology eliminates periodic sensitivity adjustmentsBelt Holder and Wrist StrapPowered by one 9V battery (not supplied)Low Battery IndicatorThis Maplin Portable Hand Held Metal Detector Wand with High Accuracy Coil is primarily designed as a portable body security scanner for use in areas like airports, education, night clubs, courtrooms or any area\'s where metal objects need to be evaluated before entry. It can also be useful for finding lost metal objects in the home or outdoors or the presence of metal in wood or plaster. The scanner can be set to indicate the presence of metal by an audible buzzer or vibration and has a sensitivity adjustment for better control.The unit ships with a belt holder and wrist strap. A 9V battery is required to power the unit which can be non rechargable or rechargeable having a built in charger port. SpecificationsPower: 9V (6F22) standard or rechargeable battery (*Optional)Frequency: 25KHzVoltage: 9V (6F22)Weight: 400G (without battery)Size: 41(L) ×8(W) × 4.2(H)cmOperating Temperature: -15℃ to +55℃