Check the listing for details. For Silver Gold Gem Diamond Long Range Gold Detector Gold Metal Detector & Case. Condition: New. Listed at 245.65 USD. Specifications Color: Black, Yellow Material: Aluminium, ABS, Sponge, PVC, Copper Plug Type: US Standard Power Source: Rechargeable Battery Powered Detection Type: Gold, Silver, Gem(Ruby-Sapphire-Emerald), Diamond Audio Mechanism: Auditory Detector: Automatic Rotation Search Voltage: 110V Battery Voltage: 9.6-12V Transmission Frequency: 24 KHz Signal Frequency: 360-440 Hz Working Temperature: 0-40℃/32-104℉ Max. Detecting Depth: 25m/82 ft, 2m/6.56 ft(A Small Object As Big As a Bracelet) Max. Measuring Distance: 1000m/3280.8 ft Detector Size(L*H): 29*18cm/11.42*7.09 in Package Size: 43*40*12 cm/16.93*15.75*4.72 in Gross Weight: 3.22kg/ 7.1 lbs Net Weight: 3.06 kg/6.75 lbs Package Included 1*Detector 1*Receiver 1*Power Adapter 1*Carrying Case 1*English Manual.