how to use? 1. Insert the battery, turn on the machine, and the LED indicator light of the machine will be on. 2. Close to metal, the machine will trip. 3. When the machine is in static mode, Move Metal will trigger a machine alarm once. Key Features: Self-adjusting...Microprocessor circuitry ensures maximum sensitivity, no adjustment required. PRO-POINTER will not interfere with the metal detector's locating tip and the 360-degree side scan function in the locator. The user guide provides simple advice on the special positioning features of this amazing detector. LED flashlight aids recovery in low light conditions. A woven belt holster is included for attaching the PRO-POINTER to a standard size belt. Useful Apps... Find hiding places in walls and crawl spaces... Find metal pipes in walls or nails in drywall to locate studs... Check wood for them before cutting with expensive tools nail. A scraper used to sift the ground when recovering targets. Waterproof... PRO-POINTER can be washed under running water or used in the rain. Proportional Audio/Vibration Pulse Control: Power Switch Dimensions: Length 23.2 cm Thickness: 4 cm Battery: Single 9V (not included) battery Lifespan: Carbon: 16 hours Alkaline: 30 hours Rechargeable: 8 hours What's Included: 1 x Garrett Handheld Metal Detector Batteries not included