15m Depth 1000 Meters Range Metal Detector High Accuracy Metal Detector with Display Screen for Gold Silver Copper 100‑240V US Plug Item Type: Metal Detector Product Material: Aluminium, ABS Weight: Approx. 1737.00g / 61.27oz Host Size: Approx. 28x10.5x7cm / 11.02x4.13x2.76in Display Screen Size: Approx. 12.6x8cm / 4.96x3.15in Transmitter Size: Approx. 15x9.8x5cm / 5.91x3.86x1.97in Range: Approx. 1000m / 3280.8ft Depth: Approx. 15m / 49.2ft Host Battery: Nickel Hydrogen Rechargeable Battery (AAA, 1600mAh) (shipped with built in battery) Transmitter Accessories Battery: Nickel Hydrogen Rechargeable Battery (AAA, 1200mAh) (shipped with built in battery) Transmit Frequency: 5.6-6KHz Signal Frequency: 360-440Hz Detection Types: Gold, Silver, Copper, Diamonds, Precious Stones Charging Time: 5-8 Hours Application: Metal Searching Working Status: 1. When fully charged, install the antenna, turn on the host, and adjust the depth and range search function for detection. 2. In a stable and interference free handheld situation, the detector will sway when detecting the specified item, with larger swaying motion for larger items.