Features1Efficient and Convenient: The built in microchip can scan and inspect quickly, which can improve work efficiency and reduce the working intensity of inspection 2Intelligent: Equipped with powerful kernel and intelligent modular operation, powerful functions, advanced and efficient 3High Accuracy and Stable: The detector has sensitivity and stability, it can respond quickly in most environments 4Advanced Measuring Method: Support remote search system and precise positioning function, efficient and fast, this detection method breaks through the traditional detection method 5Rechargeable Battery: Use rechargeable lithium batteries, long service life, environmentally friendly, suitable for outdoor measuringSpecificationItem Type: Metal DetectorMaterial: aluminumWeight: Approx. 3174g / 111.96ozProduct Size: Approx. Host: 33.5 x 16cm / 13.19 x 6.3inAccessory: 11.5 x 7.5cm / 4.53 x 2.95inVoltage: 100-240VColour: black Measuring Range: 1000m / 39370.08inMeasuring Depth: 20m / 787.4inHost Battery: 1 x 1600mAh 12V rechargeable lithium battery (battery included)Transmitter Accessory Battery:1 x 1200mAh 9.6V rechargeable lithium battery(battery included)Transmission Frequency: 5.6-6KHzSignal Frequency: 360-440HzDetection Type: gold, silver, copper, and gemsCharging Time: 10-12 hoursPurpose: metal searchPackage List1 x Plug Power Supply 1 x Host (battery included) 1 x Transmitter Accessories(battery included) 1 x English Manual 1 x Plastic Storage Box 6 x Accessory Rod