How to use? 1. Insert battery and turn on power; the machine's LED light will illuminate. 2. When close to metal, the machine will alarm, but the alarm is not continuous. 3. In static mode, moving metal near the machine will trigger a single alarm. Key Features: Automatically adjusts. Microprocessor circuitry ensures maximum sensitivity with no tuning necessary. The PRO-POINTER functions as a pinpointing tool with 360-degree side scanning capability. Owner's manual provides guidance on effective pinpointing techniques. LED flashlight aids in low-light recovery situations. Woven belt holster included for secure attachment to standard-sized belts. Utility applications: Search walls and confined spaces for hidden items, locate metal pipes or nails in drywall to find studs, check wood for nails before cutting with precision tools. Scraping blade assists in sifting soil during target recovery. Water resistant: The PRO-POINTER can be rinsed under running water or used in rainy conditions. Specifications: Operating Temperature: -35°F (-37°C) to 158°F (70°C) Operating Frequency: 12kHz Indicators: Proportional o/vibration pulse rate Controls: Power switch Dimensions: Length 23.2cm, Thickness 4cm Battery: Single 9V (not included) Included: 1 x Garrett Hand Held Metal Detector Battery not included