Specification:Material: aluminum alloy Low voltage warning: sure Reverse polarity protection: sure Lens Type: ar-coated glass lens and 12 diploma TIR bead lens Switch position: side Mode memory: sure Tail stand: sure Driver output : 6V 5A Flux:4000LM Maximum charging current: 2A Battery range required: 1*26800 or 1*26650 common battery Number of batteries required: 1 Size: Head/body diameter: 40mm/33mm length: a hundred and forty Product weight: 182gPackage type:A 26650 battery 1*M2D Flashlight 2*1*26650 rechargeable battery B battery: 1*M26D FlashlightMode operation instructions:1 the button ——> flashlight is grew to grow to be on with last brightness ——> press the button,brightness ramping up ——> launch and press the button again,brightness ramping down 2 off, press the button ——> moonlight mode (0%) [This brightness are usually not remembered] 3 on or off, 2-click the button ——> turbo one hundred pc four off,3-click the button ——> strobe five off,4-click the button ——> tactical mode, solely 100% ,4-click the button again to give up tactical mode. 6 off,5-click the button ——> voltage detection (* means "flash" , *** pause ******* capacity 3, ) 7 off,6-click the button ——> traditional ramping mode switch to 4modes 1%-10%-40%-100% eight off,10-click the button ——> Lock mode,The flashlight will flash as quickly as under any operation, that means the flashlight is locked the button again to give up lock mode,Please observe that here is the simplest solution to unlock. The flashlight has low voltage protection and temperature management protection.