Description: Specifications BrandConvoyMaterialAluminum AlloyLEDSST20Low Voltage WarningYes 14500 No AA Lens TypeLight Green Coated Glass LensReflectorOrange PeelMode MemoryYesTailstandYesRequired Battery TypeNot include any batteries 2 AA 1 5V Alkaline Battery Or 1 2v Nimh Battery Or 2 14500 Button Top 3 7V Lithium Ion Rechargeable BatteryOr 2 1 6V 1 8V Lithium Metal Primary Disposable BatteriesDriver13 Groups Max Current Output 3000ma 2 14500 1000mA 2 AA Max Flux 3000mA 1000LMTube Diameter153 3mm 27mm 21mm Length Head Diameter Net Weight 98gGross Weight110gRich Operation UI13 groups if flashlight is turned on tap the switch 10 times quickly to enter into config mode On a visual interface as long as you click on an option it means that the option is selected The flashlight has no visual interface It flashes to represent an option and tap the switch in the flashing process means to select the option Option 1 normal flash 1 time buzz flash tap the switch to enter into sub option to select the mode group If the user has no operation the config mode will enter option 2 sub option 1 1 normal flash 1 time tap the switch to select mode group 1 1 10 30 100 sub option 1 2 normal flash 2 times tap the switch to select mode group 2 1 10 35 100 strobe biking batcheck sub option 1 3 normal flash 3 times tap the switch to select mode group 3 1 10 35 100 this group is t