With your metal detector, you can hunt for coins, relics, jewelry, gold, and silver just about anywhere, including lawns, snows, mountains and etc. The detector comes with high sensitivity and strong ability of discrimination. It is versatile and easy to use. Features: Three Audio Tone with High Accuracy: Metal detector has distinctive audio tone - a low tone, a medium tone and a high tone displayed on the interesting icon that can distinguish different metals. DISC mode helps you eliminate target categories and improve your detecting efficiency. Large and Funny LCD Display: Equipped with large back-lit LCD screen to display different detecting depth, discrimination, operating mode, overload warning, sensitivity level and battery level, you can distinguish between targets and unwanted metals. This entry level metal detector is a perfect gift for beginners. IP68 Search Coil: 7.8" diameter search coil and the stem enable you to use metal detector to explore under water, perfect for detecting on the beach or in the stream (NOTE: the control box can not be put in the water). Adopts a headphone jack (3.5mm / 1/8inch) so you can connect it with a headphone, which allows you to use it in the noisy environment. Humanity Design: The metal detector is in accordance with ergonomic design, comfortable and convenient to use. Adjustable stem extending from 24" to 45" adapts to users of different height. The arm rest design saves more effort, which gives you a fine treasure hunt journey. Specifications: Material: ABS+metal Color: black Type: 1-3 (optional) Type 1: metal detector Type 2: metal detector+headphone Type 3: metal detector+headphone+shovel Battery: 2 * 9V battery (not included) Mode: all metal mode, DISC mode Detected indication: LCD screen Audio: 3 tones audio Operating frequency: 6.6KHz Sensitivity: 7" deep (test coin: U.S 25 Cent) Coil size: 7.8 inch waterproof coil Length: adjustable stem (31.5-41.3 inch) Package size: 535 * 220 * 110mm / 21.1 * 8.7 * 4.3in Package weight: Type 1: 1324g / 2.9lb Type 2: 1450g / 3.2lb Type 3: 1853g / 4.1lb Note: The search coil is waterproof, but the control housing is not waterproof. Packing List: (optional) Type 1: 1 * Metal Detector Main Unit 1 * Detection Coil 2 * Connecting Rod 1 * Armrest Rod 1 * User Manual or Type 2: 1 * Metal Detector Main Unit 1 * Detection Coil 2 * Connecting Rod 1 * Armrest Rod 1 * Headphone 1 * User Manual or Type 3: 1 * Metal Detector Main Unit 1 * Detection Coil 2 * Connecting Rod 1 * Armrest Rod 1 * Headphone 1 * Shovel 1 * User Manual