1. Alarm mode: sound 2. Measuring range: 15-20cm 3. Detected metal size: coin size 4. Applicable scope: outdoor, beach 5. Working power supply: 9V x 2 6. Power supply: 2 9V batteries (not included) 7. Packing list: detector, manual, shovel, earphones
Features: 1. 2 operation modes, all-metal mode/discrimination mode 2. Large detection depth, high resolution, accurate positioning 3. LCD simple display, easy to operate 4. IP68 waterproof design, convenient for treasure hunting on the beach 5. With headphone jack, can be connected to headphones
