Convoy T4 brass AA 14500 flashlight

PARAMETER Material:  brass LED: SST20 LH351D 219B 219C 519A Low voltage warning:  Yes(14500) / No (AA) Reverse polarity protection: NO Lens type:  light-green coated glass lens Reflector: orange peel Mode memory: Yes Tailstand:  Yes Battery included:  No Required battery type:  2 * AA (1.5V alkaline battery or 1.2V NiMH battery),                                   or 2 * 14500 button-top 3.7V lithium-ion rechargeable battery.                                    or 2 * 1.6V-1.8V lithium metal primary disposable batteries. 【The driver has been updated.】 Driver: 13 groups, max current output 3000mA(2*14500) / 1000mA(2*AA) Max flux (@3000mA):               219B 500LM                219C / SST20 4000K 3000K 650LM                LH351D 800LM                SST20 6500K / 5000K 1000LM Length / head diameter / tube diameter: 153.3mm / 27mm / 21mm Net weight: *g     Gross weight: *g   13 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 the same as the first group, in the next batch this group will be deleted)        -------------sub-option 1.4 (normal-flash 4 times) : tap the switch to select mode group 4 (100%.35%.10%.1%)        -------------sub-option 1.5 (normal-flash 5 times) : tap the switch to select mode group 5 (1%.20%.100%.strobe.biking.batcheck.sos)        -------------sub-option 1.6 (normal-flash 6 times) : tap the switch to select mode group 6 (1%.20%.100%)        -------------sub-option 1.7 (normal-flash 7 times) : tap the switch to select mode group 7 (100%.20%.1%)        -------------sub-option 1.8 (normal-flash 8 times) : tap the switch to select mode group 8(1%.10%.50%.strobe.biking.batcheck.sos)        -------------sub-option 1.9 (normal-flash 9 times) : tap the switch to select mode group 9 (1%.10%.50%)        -------------sub-option 1.10 (normal-flash 10 times) : tap the switch to select mode group 10 (50%.10%.1%)        -------------sub-option 1.11 (normal-flash 11 times) : tap the switch to select mode group 11 (20%.100%)        -------------sub-option 1.12 (normal-flash 12 times) : tap the switch to select mode group 12(100%.20%)        -------------sub-option 1.13 (normal-flash 12 times) : tap the switch to select mode group 13(100%)    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.    14500 battery-check  instructions:  <2.95V*2    1 flash, 2.95-3.25V*2  2 flashes, 3.25-3.55V*2  3 flashes, 3.55-3.85V*2  4 flashes, >3.85V*2     5 flashes   Notice that there is no battery-check function if flashlight is powered by the 1.5V battery