Metal Detector 1500m Range 30m Depth with Display Treasure Metal Scanner for Gold Silver Copper EU Plug 100‑240V Item Type: Metal detector Material: Plastic Weight: Approx. 1125g / 39.7oz Product Size: Approx. 26x9.5x6cm / 10.2x3.7x2.4in Working Condition: 1. Fully charged, antenna installed, open the host, adjust the depth and scope of the search function can be detected; 2. In the handheld stable without other interference, the detection of the designated detection of the items will be swaying left and right, the detection of larger items when the amplitude of the swinging action will increase; Range: 1500m / 4921.3ft Depth: 30m / 98.4ft Battery: NiMH rechargeable battery, AAA, 1600MAH (Built In) Transmit Frequency: 5.6-6KHz Signal Frequency: 360-440Hz Detection Type: Gold, silver, copper, diamond, aluminum, porcelain, hollow, ebony, dragon vein Charging Time: 10-12 hours Usage: Metal finding Detection Type, Range, Depth And Other Control Methods: Long press "+", "-" can be quickly a key to reach the desired value set.