Description* The product is small and light weight, and can quickly and accurately locate metal objects. It has super high stability and high sensitivity design. The detection surface is 360 omnidirectional detection, easier to find metal objects. Product design humanized, equipped with special hanging accessories, the body is small and easy to carry, the front of the instrument is equipped with a high-brightness LED light, which can be used as a lighting tool in the case of insufficient light.* It has sound and vibration alarms to indicate the presence of metal objects. The intensity of the alarm increases when the detector is close to a metal target. The microprocessor circuitry ensures maximum sensitivity without adjustment or fine tuning and is easy to operate.* It works indoors, outdoors, in sand, lawn or soil and can find coins, silver, jewelry and gold quickly and accurately. Or for security checks.*Waterproof location is under the light and switch. Battery, light and switch part cannot be immersed in water.* Easy to carry, it is a mini type and comes with an anti-loss cord for easy holding and hanging on your belt.Product parameters.-Alarm alert: sound and vibration at the same time- Sensitivity: about 5 cm (for RMB, one dollar coin).- Power supply. 9V battery (6F22ND) (battery not included)- Body size: 23 3.8 2.2 cm- Net weight: 275g