15m Depth 1000m Range Metal Detector Locator Display Screen Remote Underground Field Scanning Searcher 100‑240V US Plug Item Type: Metal Detector Material: ABS Weight: Approx. 3118g/109.98oz Size: Host: 26 x11x8cm/10.2x4.3x3.1in Display: 9.5x5.5cm/3.7x2.2in Transmitter:11.9x8x4cm/4.7x3.1x1.6in Working State: 1. Fully charged, open the host detector, turn on the sensor button switch, press the corresponding button of the items to be detected by the sensor, adjust the host detector to adjust the depth and range search function for detection. Range: 1000 meters Depth: 15 meters Host Battery (shipped with built in battery): NiMH rechargeable battery, AAA, 1600MAH Transmitter Battery (shipped with built in battery): NiMH rechargeable battery, AAA, 1200MAH Transmitting Frequency: 5.6-6KHz Signal Frequency: 400-470MHz Detection Type: Gold, silver, copper Charging Time: 10-12 hours Use: Metal finding