Handheld Underwater 100 Feet Waterproof Pulse Induction Underwater Metal Finder black

Feature: 1. Pulse Induction Technology: Our metal detector has pulse induction technology to find in salt water or a variety of soils, including grass, dirt, sand, etc. 2. Target Distancing: Metal detector at a frequency of the probe tip vibration increases the pulse proximity to precisely identify the target. 3. Vibration and Light Communication: Handheld underwater metal detector in when the target is located signal with vibration pulse and bright white light flashing. 4. Compact Design: 4inch coil, easy to carry, can detect various metals such as iron, silver and gold, etc. By pulse induction, it can transmit the vibration and blue pulse to the commanding. 5. Wide Application: Handheld underwater metal detector is suitable for finding ke