1. Accelerate Detection: The metal detector 360 probe design extends the detection range and reduces loss. Temperature detection range: -37 ~ 70. Detection with high sensitivity, metal detection range.2. Waterproof: It has a durable IP66 design that makes it resistant to water, droplets and dust. For this reason, you can use it in any weather conditions. Metal detectors even have built-in LED lights. This allows you to find treasure in the dark.3. Detects Different Metals: It can locate coins, silver, jewellery and gold in a of hunting conditions, whether indoors, outdoors, , in the sand, on the grass or in the ground. Hand metal detector is not only for hobby, safety and industry, also for the of the .4. Audio Vibrator Alarm: Smart vibration and audio display that you do not miss an alarm in a noisy environment. The alarms increase in intensity as the pointer moves closer to the metal .Battery: 1 * 6F22 (9V dry battery) (not included, prepared)Operating frequency: 12kHzTuning: AutomaticWaterproof and : IP66Indicator: Proportional audio/vibration rateControl: Power switchDetection range: 360 side detection areaOperating temperature: - 37 to+70 Product size: About 232x38mm/9.13x1.49inchcolor:Photo colorMaterial:plasticPackage Contents:1 x Metal detector1 x Pulling ring1 x Belt sleeveOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.