How to use? 1. Insert the battery, turn on the power, the LED indicator on the machine will light up. 2. Near the metal, the machine will trigger. 3. When the machine is in static mode, Move Metal will trigger a machine alarm once. Key Features: Automatically adjusts... The microprocessor circuit ensures maximum sensitivity with no adjustment required. The PRO-POINTER does not interfere with your metal detector's pinpointing tip and the 360-degree side-scan capability in a pinpointer. The user guide offers simple tips on the special pinpointing capabilities of this incredible detector. The LED flashlight helps with recovery in low-light conditions. A woven belt holster... is included to attach the PRO-POINTER to standard-sized belts. Useful Applications... Search for caches in walls and tight spaces... find metal pipes in walls or nails in drywall to locate studs... check wood for nails before cutting with expensive tools. Scraper blade for sifting through the ground when retrieving the target. Waterproof... PRO-POINTER can be washed under running water or used in the rain. Proportional audio/ibration pulse rate Controls: Power switch Dimensions: Length 23.2 cm Thickness: 4 cm Battery: Single 9 V (not included) Battery life: Carbon: 16 hours Alkaline: 30 hours Rechargeable: 8 hours What's included: 1 x Garrett Handheld Metal Detector Battery not included WANAN Note: The data are all manual measurements, please allow an error of 1-3 cm; due to the difference in light and display, there would be a certain color difference, please refer to the actual object received.