Features:<br> Features: The handheld metal detector detects ferrous and non-ferrous metals.<br> Adjustable sensitivity: It can also locate metal objects in camouflage hiding places, such as people, mail and package shipments, walls, paneling, hollow Spaces and the ground.<br> Specifications: Power supply voltage: Standard 9V or rechargeable-battery (not included)<br> Current consumption: Less than 3mA Size: 395mm (operation) /260mm (storage)<br> Package: 1*DM3004A metal detector,1 * User manual.<br> <br> Notice:<br> 1.Actual color may be slightly different from the image due to different light effect<br> 2.Please allow 1-3cm deviation due to manual measurement<br> Size:As Picture Shown<br> Operating temperature: -10℃ ~ +50℃<br> 1. Turn on the detector and emit a beep to indicate that the detector is working. (If the buzzer hiss or the alarm light continues to light, it indicates that the battery needs to be replaced).<br> 2. Make a beep to indicate metal during the scan.<br> 3, detection of underground objects, it is recommended that the detection head is parallel to the ground.<br> Package List:<br> 1*Handheld Ringed Metal Detector