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 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 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: 12kHz Tuning: Automatic Waterproof and : IP66 Indicator: Proportional audio/vibration rate Control: Power switch Detection range: 360 side detection area Operating temperature: - 37 to+70 Product size: About 232x38mm/9.13x1.49inch color:Photo color Material:plastic Package Contents: 1 x Metal detector 1 x Pulling ring 1 x Belt sleeve Only 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.