Description: Specifications BrandConvoyModelS3MaterialAluminum AlloyLEDXHP50 3 HI R70 Low Voltage WarningYesReverse Polarity ProtectionYesMode12groupsLens TypeAr Coated Glass LensReflectorOrange PeelMode MemoryYesTailstandYesBattery IncludedNoBattery Type18650 Lithium Battery Battery Not Included Required Battery Quantity1pcsSizeHeight 115mm Width 24mmWeight67g 12 groups 1 click the switch to turn the flashlight on off tap the switch to select mode2 if flashlight is turned on tap the switch 20 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 0 1 1 10 35 100 strobe biking battery check sub option 1 2 normal flash 2 times tap the switch to select mode group 2 0 1 1 10 35 100 sub option 1 3 normal flash 3 times tap the switch to select mode group 3 100 35 10 1 0 1 sub option 1 4 normal flash 4 times tap the switch to select mode group 4 1 20 100 strobe biking battery check SOS sub option 1 5 n