Item Type: Metal Detector Material: ABS Gross Weight: 3219g / 113.5oz Specification Voltage: AU plug 100V -240V Host: 28.5x16.5CM / 11.2x6.5in Accessory Size: 11.9x8CM / 4.7x3.1in Search Range: 1000 meters / 3280.8ft Detection Depth: 30 meters / 98.4ft Host Battery (shipped with built in battery): NiMH rechargeable battery, AAA, 1600MAH Transmitter Accessories Battery (shipped with built in battery): NiMH rechargeable battery, AAA, 1000MAH Transmission Frequency: 5.6-6KHz Signal Frequency: 400-470Hz Detection Type: Gold, silver, copper, treasure stones Charging Time: 10-12 hours Usage: Metal finding Working Status: 1. When fully charged, turn on the host detector, turn on the switch of the sensor, press the button corresponding to the item that the sensor needs to detect, and adjust the host detector to adjust the depth and range search function to detect; 2. In the case of steady hand holding and no other interference, it will sway from side to side when detecting the designated object, and the amplitude of the swing will increase when the detected object is larger.1Accurate Positioning: This handheld metal detector has high sensitivity and stability. It can accurately determine the buried position of the object and can locate it. 2Scope of Applications: This portable metal detector can rely on the frequency adjuster to identify the specific type of metal. Can be used to detect gold, silver, copper, treasure stones etc. 3Easy to Use: This portable metal detector is simple in operation and convenient use. When fully charged, turn on the switch and press the button corresponding to the item to be detected by the sensor, then it can be accurately identified. 4Measuring Range: The search range of the portable metal detector reaches 1000 meters, and the detection depth up to 30 meters. Wide measurement range. 5Portable and Lightweight: The high accuracy metal gold detector is made of ABS material, which is very light and effortless when hand held. Convenient and practical. 1 x Plastic Storage Box 1 x Host 1 x Transmitter Accessory 1 x Headphones 1 x Headphone Box 1 x Plug Power Supply 1 x English Instructions 2 x Accessory Rod