color as shown Size 23 x 4 x 4 cm Weight: 140 grams Accelerated Detection The 360° probe design of the metal detector widens the detection area and reduces target loss. Temperature detection range: -35~60. High detection sensitivity and large metal detection area. Perfect for treasure hunting in tight niches that your typical metal detector can't reach! Partially Waterproof The dustproof metal detector pointer is partially waterproof. You can immerse this part in water to check if there is any 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 whether indoors, outdoors, the grass or the basement. Handheld metal detectors are not only for hobby, security and industrial use, but also suitable for family leisure. Note: When you touch the water source, be sure to close the battery cover tightly to prevent water damage! audio let you never miss an alert in a noisy environment. The intensity of the alert increases as the pointer approaches the metal target. Built-in LED light, easy to use at night.