Precision Metal Detector - Adjustable metal discrimination(DISC) feature lets you for a of metal types, and Automatic Ground Balance enables the detector automatically determines the best Ground Balance setting. Pinpointer & Adjustable Depth - helps to find exact location of . There are 3 different sensitivity levels to , and LCD displays the type and depth of the in real-time. Waterproof Coil - The 8 inches(200mm) search coil is completely submersible to let you the . Lightweight & Variable Height - Weighs only 1.77 pounds, and the angled arm helps you to stay comfortable on your searches. You can adjust the length of detector stem from 80cm to 115cm, fits for adults and children to have a enjoyable experience. Battery: 9V, 2pcs (not included) Search Coil Diameter: 20cm / 8in Adjustable Height: 31.49-44.29in (80cm to 115cm) Item Weight: 804g / 1.77 lb : ELECTRICAL Power Type: Battery-Powered Model Number: TC-300 With LCD Screen Or Not: Yes Pinpointing: With headphones IP68 waterproof: High sensitivity color:Photo color :plastic Package Contents: 1 x Metal Detector Only the above package content, other products 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.