"High sensitivity, better detection of small targets, it can work indoors, outdoors, sand, lawn or ground to locate coins, money, jewelry and gold quickly and accurately. Three Different sensitivity levels for LED lights, audio and vibration alerts. 360 side scan and precise tip detection. One button operation: Quickly press the button and the LED light will turn on and Makes a sound to indicate it is on. When an object is detected, the metal detector will sound and vibrate like an alarm. As the detector gets closer to the metal target, the intensity of the alarm will increase. This unique feature helps the user to determine the accuracy of the target Location. Portable, Lightweight, Versatile Power Supply: Powered by 9 V Battery (Not Included) Operating Temperature: - 37 to 70 / - 35 To 158 Water and Dust Resistant: IP 66 Standard; Complies with IEC 60529 Tuning: Auto Indicator: Proportional Tone/Vibration Pulse Rate p> Control: Power Switch Alarm Indication: Audio and Vibration Simultaneous Color: Black, Orange Size: 23cm x 4cm p> Net Weight: 238g Package includes: 1 x Handheld Metal Detector 1 User Manual 1 Bracelet A woven strap case is included Note: 1.Please make sure the battery Sufficient power. If the power is not enough. Please replace the new battery. 2. The product is not completely waterproof. Only the detection head is waterproof. So please do not use the machine underwater. Unless you use the corresponding waterproof cover ."