GR6000 Metal Detector Yellow Edge Display 15m Depth 1000m Range Metal Finder Scanner Equipment 100‑240V US Plug Item Type: GR6000 Metal Detector Search System: Microcomputer CPU control and reflective conductivity Host: Approx. 28.5x10.5x7cm / 11.2x4.1x2.8in Display: Approx. 12.7x8cm / 5.0x3.1in Accessory size: Approx. 11.8x8x4cm / 4.6x3.1x1.6in Search Range: 1000 M Detection Depth: 15 meters Transmitting Frequency: 5.6-6KHz Signal Frequency: 360-440Hz Host Battery (shipped with built in battery): NiMH rechargeable battery, AAA, 1600mAh Transmitter Accessories Battery (shipped with built in battery): NiMH rechargeable battery, AAA, 1200mAh Detection type: Gold Silver Copper Precious Stone Use: Metal Finding Material: Aluminum ABS Weight: 1618g / 57.07oz Working Statue:1. Fully charged, the antenna is installed, open the host, adjust the depth and range search function can be detected; 2. In the case of handheld smooth without other interference, detection to the specified detection of items will be left and right swaying, detection of larger items when the amplitude of the swaying action will increase.