Feature 1[High Efficiency] With excellent sensitivity and stability, strong core, intelligent modular operation, powerful, convenient, advanced and efficient. 2[High Accuracy] With high quality long range search system and accurate positioning detection system, the measurement results are accurate, so you can use it with confidence. 3[Self Checking System] Underground metal detector using microcomputer to control chip unit calibration, the instrument and self checking system can scan and test quickly and easily. 4[Labor Saving] This metal scanner can greatly improve the work efficiency of the treasure lovers and reduce the labor strength of detection. 5[Power Display Function] Metal detector with power display function, which is convenient to know the available time and power of the machine in time.Item Type: Metal DetectorMaterial: ABSHost Size: Approx. 27 x 16 cm / 10.6 x 6.3 inDisplay Size: Approx. 9.5 x 5.5 cm / 3.7 x 2.2 inTransmitter Size: Approx. 11.9 x 8 x 4 cm / 4.7 x 3.1 x 1.6 inVoltage: 100-240VRange: Approx. 1200m / 3937ftDepth: Approx. 25m / 82ftHost Battery: NiMH rechargeable battery, AAA, 1600MAH (Battery Included)Transmitter Accessories Battery: NiMH rechargeable battery, AAA, 1200MAH (Battery Included)Transmission Frequency: 5.6-6KHzSignal Frequency: 360-440HzDetection Type: Gold, silver, copper, and gemsCharging time: 10-12 hoursApplication: Metal findingWeight: Approx. 3300g / 116.4oz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Host Controller With Display Screen (Battery Included)1 x Receiver (Battery Included)2 x Antenna1 x Earphone1 x Headphone Box1 x Plug Adapter1 x Plastic Box1 x Manual