Feature 1[High Sensitivity] The metal detector has high sensitivity and stability, easy to use, strong core, intelligent modular operation, powerful, advanced and efficient. 2[Remote Search And Accurate] It has a remote search system and a accurate positioning detection system, with a measurement range of 1200m. 3[Quickly Detect] Using microcomputer to control the calibration of the chip unit, the self inspection system can quickly scan and detect. 4[Durable Material] This metal detector is made of high quality aluminum material, durable, long service life. 5[Labor Saving] It can greatly improves the work efficiency and labor saving, and widely used to detect gold, silver, copper.Item Type: Metal DetectorMaterial: AluminumHost Size: Approx. 33.5 x 16.5 cm / 13.2 x 6.5 inAccessory Size: Approx. 11.5 x 7.5 cm / 4.5 x 3 inColor: GrayRange: Approx. 1200m / 3937ftDepth: Approx. 25m / 82ftHost Battery: Rechargeable lithium battery, 12V 1600MAH (Battery Included)Transmitter Accessory Battery: Rechargeable lithium battery, 9.6V 1200MAH (Battery Included)Transmission Frequency: 5.6-6KHzSignal Frequency: 360-440HzDetection Type: Gold, silver, copper, and gemsCharging Time: 10-12 hoursApplication: Metal searchWeight: Approx. 2801g / 98.8oz .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 Plug Power Supply1 x Host (Battery Included)1 x Transmitter Accessories (Battery Included)1 x English Manual1 x Plastic Storage Box3 x Accessory Rod