Convoy S21A MAO 21700 Flashlight

Material: Aluminum AlloyLow voltage warning: Yes Reverse polarity protection: Yes Lens type: Ar-coated glass lens Reflector: orange peel for 519A / B35AM smooth for SST40 / SFT40 Mode memory: Yes Tailstand: Yes Required battery type: 21700 lithium battery (length not more than 71mm) Required battery quantity: 1pcs Driver: 12groups, Temperature protection management inside, 6amps for SST40 / SFT40 / 519A 2.2amps for B35AM Length / Diameter : 123mm / 26.6mm Weight: 88g Driver (12groups): 1.click the switch to turn the flashlight on/off,tap the switch to select mode 2.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 (normal-flash 5 times) : tap the switch to select mode group 5 (1%, 20%, 100%) -------------sub-option 1.6 (normal-flash 6 times) : tap the switch to select mode group 6 (100%, 20%, 1%) -------------sub-option 1.7 (normal-flash 7 times) : tap the switch to select mode group 7 (0.1%, 1%, 10%, 50%, strobe, biking, battery-check, SOS) -------------sub-option 1.8 (normal-flash 8 times) : tap the switch to select mode group 8(0.1%, 1%, 10%, 50%) -------------sub-option 1.9 (normal-flash 9 times) : tap the switch to select mode group 9 (50%, 10%, 1%, 0.1%) -------------sub-option 1.10 (normal-flash 10 times) : tap the switch to select mode group 10 (1%, 10%, 35%, 100%) -------------sub-option 1.11 (normal-flash 11 times) : tap the switch to select mode group 11 (100%, 20%, strobe) -------------sub-option 1.12 (normal-flash 12 times) : tap the switch to select mode group 12(100% only) Option 2 (normal-flash 2 times + buzz-flash): tap the switch to active the mode memory or inactive it,If the user has no operation,flashlight will enter into the last mode. battery-check instructions: <2.95V 1 flash, 2.95-3.25V 2 flashes, 3.25-3.55V 3 flashes, 3.55-3.85V 4 flashes, >3.85V 5 flashes