Feature: 1. [Sensitivity And Stability] With excellent sensitivity and stability, the strongest core, intelligent modular operation, powerful, convenient, fast and efficient. 2. [High Accuracy] Underground metal detector has a high quality remote search system and a accurate positioning detection system, which is perfect for outdoor. 3. [Self Checking System] Using microcomputer to control chip unit calibration, and self checking system can scan and test quickly and easily. 4. [High Efficiency] This metal scanner greatly improves the work efficiency of the treasure lovers and reduce the labor strength of detection, to meet your various need. 5. [With Display Screen] The underground metal detector has a display screen, which can easily and clearly understand the detection situation and detected objects. Specification: Item Type: Metal Detector Material: ABS, aluminum Host Size: Approx. 28.5 x 16.5 cm / 11.2 x 6.5 in Accessories Size: Approx. 12 x 8 cm / 4.7 x 3.2 in Screen Display Size: Approx. 9.5 x 5.5 cm / 3.7 x 2.2 in Voltage: 100-240V Range: Approx. 1000m / 3280.8ft Depth: Approx. 30m / 98.4ft Host Battery: NiMH rechargeable battery, AAA, 1600MAH (Battery Included) Transmitter Accessories Battery: NiMH rechargeable battery, AAA, 1200MAH (Battery Included) Transmission Frequency: 5.6-6KHz Signal Frequency: 400-470Hz Detection Type: Gold, silver, copper, and gems Charging Time: 10-12 hours Application: Metal finding Weight: Approx. 3367g / 118.8oz. Package List: 1 x Plastic Storage Box1 x Host With Display Screen (Battery Included)1 x Transmitter Accessory (Battery Included)1 x Earphone1 x Headphone Box1 x Plug Power Supply1 x English Manual1 x Accessory Rod Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.