How to use?<br> 1.put into battery,turn on power,machine' led light will light.<br> 2.when close to metal.machine will alarm.But it is not continuous alarm.<br> 3.when machine is in static mode.move<br> metal will make machine alarm one time.<br> Key Features: Automatically adjusts...Microprocessor circuitry insures maximum sensitivity with no tuning necessary.<br> The PRO-POINTER does not interfere with your metal detector Pinpointing Tip and 360 degree side scanning capability in one pinpointer.<br> Owner's manual offers easy tips on special pinpointing abilities of this incredible detector.<br> LED flashlight assists in low light condition recoveries.<br> Woven belt holster...is included to secure PRO-POINTER to standard size belts.<br> Utility uses...Search walls and tight spaces for caches...find metal pipes in walls or nails in drywall to locate studs...check wood for nails before cutting with expensive tools.<br> Scraping blade to sift through soil during target recovery.<br> Water resistant...PRO-POINTER can be washed in running water or used in the rain.<br> Tuning:Automatic Specifications: OperatingTemperatures:-35F(-37C)to158F(70C) OperatingFrequency:12kHz Indicators:Proportionalaudio/ibrationpulserate Controls:Power switch Dimensions:Length23.2cm<br> Thickness: 4cm Battery:Single9V( not included)<br> included : 1 x Garrett Hand Held Metal DetectorBattery not included