Current: 10mA, 70ma, max1 * detector Please ignore the size. Sometimes the scale may be narrower than we described. China is usually smaller than Europe and America. Therefore, please keep a distance of 1-3 cm.Working voltage: 18 VBattery: 2 × 9V AA (not included)Metal detectors search for coins, artifacts, jewelry, gold, silver and any metal. The detector has high sensitivity, strong identification ability, strong versatility and easy to use.Detection depth: depends on your target area detection)Frequency: 6KHz If you encounter any difficulties, please feel to contact us. We will provide you with some suggestions, but only for referenceNet weight: 1.45kgSensitivity: US 25 / 50 : 20 cmTest object: metal (iron nail, iron cover, aluminum ring, small aluminum products, coins, gold, copper, silver) application: gold detection, desert detection, inspection, archaeology, hunting, beach detection. As we all know, different computers display colors in different ways, and the actual project colors may be slightly different from the picture below.Search coil: WaterproofSearch mode: LCD and sound modeExtension length: 40-60 inches