Feature: 1. High Sensitivity: This metal detector has excellent sensitivity and stability, enabling easy and quick exploration of metal underground. 2. Powerful: This metal detector has the strongest core, intelligent modular operation is powerful and very convenient, with easy and fast speed efficiency to advanced and efficient. 3. Remote Positioning: With its excellent remote search system and accurate positioning detection system, this metal detector is a breakthrough in traditional detection methods. 4. Self Checking System: The metal detector is calibrated with a microcomputer controlled chip unit, the instrument, self checking system can be quickly and easily scanned and detected, greatly improving the efficiency of the geocacher and reducing the labour strength of detection. 5. High Accuracy: This metal detector is the most advanced and practical device available for detecting metal, which is highly accurate and very useful. Specification: Item Type: Metal Detector Material: Aluminium Working Status: 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 stable no 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 Voltage: 100-240V Size: Approx. 28.5 x 10.3 x 7cm / 11.22 x 4.06 x 2.76in Range: Approx. 1000m / 3280.84ft Depth: Approx. 15m / 49.21ft Battery (included): NiMH rechargeable battery, AAA, 1000MAH Transmitting Frequency: 5.6-6KHz Signal Frequency: 360-440Hz Detection Type: Gold, Silver, Copper, Gems Charging Time: 10-12 hours Use: Metal finding Weight: Approx. 1240 g / 43.74 oz . Package List: 1 x Metal Detector1 x Adapter1 x Instruction Manual Note: 1. Must be operated strictly in a non disturbing field jungle environment and maintain a stable level2. Operate in windless conditions