Description Product features: 1. Two operation modes: full metal mode, identification mode 2. Volume adjustment: adjust the volume of speakers and headphones 3. Headphone excuse: can be connected to headphones to use (not provided) 4. Pointer display: the pointer will swing with the discovery of metal 5. Waterproof detector disc: can be used in shallow water metal detector 6. Adjustable rod: adjust the length of the metal detector Specification parameters: 1. power supply: 2 x 9V (6F22) (shipped without batteries) 2. Frequency: 5.0 KHz 3. Current: Static: 10mA Max: 70mA 4. Voltage: 7.2-9.6V 5. Sensitivity: US 25 Cent: 130mm 6. Display mode: Mechanical pointer mode Sound mode 7. Retractable length: 30.7-42.1 inches 8. Detection disk diameter: 6.5 inches 9. Color: yellow Applications: detecting metal foreign objects in raw materials, fuel and food, detecting underground pipelines and lines, archaeology, exploration, finding buried gold, silver and metal artifacts, acquiring scrap metal industry, customs and security inspection, detecting Interpol searches, checking metal foreign objects in courier and luggage. Caution: The search coil is waterproof, but the control room is not waterproof. The depth of detection depends on the size of the metal. The larger the metal, the greater the detection depth. For coins, the detection depth is 16 cm. Packing list: 1 * Metal detector mainframe 1 * Handrail 2 * Connecting rod 1 * Search coil 1 * User manual