Feature: 1. The metal detector uing high‑quality components, large detection range, clear sound and easy to operation. 2. With start‑up and detection warning lights, suitable for public places with general detection sensitivity requirements. 3. Rotating magnetic field design, 360° range detection, can accurately detect all tiny metal objects. 4. When the system fails, the content of the fault will be automatically displayed, and you can choose to alarm by sound or by vibration. 5. The handle designed according to ergonomics, the battery power is automatically measured, and the battery is replaced without tools. Specification: Item Type: Metal Detector Model: MD200 Material: ABS Power Supply: 1 x 6F22 9V (Battery Not Included) Charging Method: AV100-240V DC10V-500mA universal round hole charger (Not Included) Application: Metal detection Quiescent Current: Less than 11mA Working Current: Sound and light less than 56mA Vibration current: less than 90mA Alarm Mode: Sound + vibration / light up Working Frequency: 95KHZ Power Consumption: 260mW Working Temperature: -5℃-50℃ Detecting Metal Size: 1/2 pin 10mm Features: Rotating magnetic field design, 360° range detection. Package List: 1 x Metal Detector (Battery Not Included)1 x Manual Note: 1. Don't forget to turn off the power after use2. The battery should be removed if not used for a long time