Accelerated DetectionThe 360 probe design of the metal detector expands the detection area and reduces target loss. Temperature detection range: -20~60. High detection sensitivity and large metal detection area. Perfect for treasure hunting in tight niches that your typical metal detector can't reach! Partially WaterproofThe dustproof metal detector pointer is partially waterproof. You can immerse this part in water to check if there is metal in the water. But cannot be used in water, switches and horns are not waterproof. Detect various metals It can locate coins, money and jewelry in various hunting conditions, whether indoors, outdoors, grass or underground. Handheld metal detectors are not only a hobby, security and industrial use, but also suitable for family leisure. Note: When touching the water source, be sure to close the battery cover tightly to avoid water damage! Audio Vibrate Alert & LED Light DetectorVibration Smart technology and audio indicator ensure you never miss an alert in a noisy environment. The alert intensity increases as the pointer approaches the metal target. Built-in LED light, easy to use at night.