How to use ?1. Insert the battery, turn on the power, the machine's LED indicator lights 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.Main Features: Automatically adjusts... Microprocessor circuitry ensures maximum sensitivity with no adjustment required.It does not interfere with your metal detector's pinpointing tip and 360-degree side-scanning capability in a pinpointer.The user guide offers simple tips on the special locating capabilities of this incredible detector.LED flashlight helps recover in low light conditions.A woven belt holster...is included to attach to standard size belts.Useful applications... Look for hiding places in walls and tight spaces... find metal pipes in walls or nails in drywall to locate studs... check wood for nails before cutting withexpensive tools.Scraper blade for sifting the ground when retrieving the target.Raincoat...It can be washed under running water or used in the rain.Proportionalaudio/ibrationpulserateControls:Power switchDimensions:Length23.2cmThickness:4cmBattery:9V single (not included)Battery life:Carbon:16 hoursAlkaline:30 hoursRechargeable:8 hoursWhat's included:1 x portable metal detectorBattery noincludedWANAN