Feature 1All Metal Detection - This treasure hunter is capable of scanning and detecting all metal, including gold, silver, coins and other metals. 23-10ft Detection Depth - You can detect treasures that buried in 3-10ft deep ground. 3Adjustable Sensitivity - Sensitivity can be adjusted through the left-hand knob to detect different metals. 4Detection Indication - Audio indication and LCD screen remind you of metal detecting. 5Target Elimination - You can eliminate the detection of metals that not in need.SpecificationDescription: This treasure hunter is mostly used for archaeological exploration, which helps detect gold and silver, check underground treasures. 3-10ft detection depth allows you to detect treasures that buried deeply in the ground. And high sensitivity ensures the accuracy and timeliness of metal detection. Furthermore, you can also use it in shallow water. Features: All Metal Detection - This treasure hunter is capable of scanning and detecting all metal, including gold, silver, coins and other metals. 3-10ft Detection Depth - You can detect treasures that buried in 3-10ft deep ground. Adjustable Sensitivity - Sensitivity can be adjusted through the left-hand knob to detect different metals. Detection Indication - Audio indication and LCD screen remind you of metal detecting. Target Elimination - You can eliminate the detection of metals that not in need. Underwater Detection - You can also detect metals in shallow water normally. Specifications: Product type: Treasure Hunter Detecting objects: Metals like gold, silver, aluminium, copper, iron, etc. Detection indication: LCD screen, audio indication Detection depth: 1-3 m/ 3-10ft Waterproof: Support Working frequency: 6.6KHz Adjustable sensitivity: Support Power supply: 6*1.5V batteries, DC9V( not included) Package size: approx. 55 * 23 * 13 cm/ 21.65 * 9.06 * 5.12 in Package weight: 1555g Package List: 1 * Treasure Hunter 1 * User Manual