Description: Need to find gold & silver jewelry, coins and other metal in the ground? Try this one. With this powerful and versatile metal detector, you can hunt for coins, jewelry, gold and silver everywhere. It is also widely used in detecting aluminum, copper and rare metals, ground minerals body search for offensive weapons in crowd control, airport and border security, checking parcels for metal objects and anywhere that metal needs to be detected. Specification: Condiiton: 100% Brand New Battery: 6 x AA battery (Not included) Current: Min ~ 30mA Max ~ 60mA Working voltage: 7.1 ~ 9.6v Signal frequency: 7.5KHz +/- 1KHz Working environment: -20 ℃ ~ 60 ℃ Pack Size: (L) x (W) x (H) 55 x 16 x 20cm / 21.65 x 6.30 x 7.87 in (appr.) Package Included: 1 x Metal Detector Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.