How to use? 1.put into battery,turn on power,machine" led light will light. 2.when close to metal.machine will alarm.But it is not continuous alarm. 3.when machine is in static mode.move metal will make machine alarm one time. Key Features: Automatically adjusts...Microprocessor circuitry insures maximum sensitivity with no tuning necessary. The PRO-POINTER does not interfere with your metal detector Pinpointing Tip and 360 degree side scanning capability in one pinpointer. Owner"s manual offers easy tips on special pinpointing abilities of this incredible detector. LED flashlight assists in low light condition recoveries. Woven belt holster...is included to secure PRO-POINTER to standard size belts. 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. Scraping blade to sift through soil during target recovery. Water resistant...PRO-POINTER can be washed in running water or used in the rain. Tuning:Automatic Specifications: OperatingTemperatures:-35F(-37C)to158F(70C) OperatingFrequency:12kHz Indicators:Proportionalaudio/ibrationpulserate Controls:Power switch Dimensions:Length2 3.2cm Thickness: 4cm Battery:Single9V( not included) BatteryLife:Carbon:16hours Alkaline:30hours Rechargeable:8hours What is included : 1 x Garrett Hand Held Metal DetectorBattery not included About shlpping: All items will be shlpped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.