1、High Efficiency: The built in microchip can scan and inspect quickly and conveniently, which greatly improves work efficiency and reduces the labor intensity of inspection 2、Intelligent and Convenient: Powerful kernel, intelligent modular operation, powerful functions, advanced and efficient 3、High Accuracy and Stable: The detector has excellent sensitivity and stability, it can respond quickly in most environments 4、Modern Technology: Equipped with remote search system and precise positioning function, efficient and fast, this detection method breaks through the traditional detection method 5、Rechargeable Battery: No longer use traditional disposable batteries, but use rechargeable lithium batteries, long service life, environmentally friendly Item Type: Metal Detector Product Size: Approx. Host: 33.5 x 16.5cm / 13.19 x 6.5inAccessory: 11.5 x 7.5cm / 4.53 x 2.95in Colour: blue Weight: Approx. 2778g / 97.99oz Measuring Range: 1200 meters Measuring Depth: 25 meters Host 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: 5.6-6KHz Signal Frequency: 360-440Hz Detection Type: gold, silver, copper, and gems Charging Time: 10-12 hours Purpose: metal search 1 x Plug Power Supply 1 x Host (battery included) 1 x Transmitter Accessories(battery included) 1 x English Manual 1 x Plastic Storage Box 3 x Accessory Rod