Fitorch P25GT Rechargeable Super-Bright Led Flashlight

Double click the side switch, the indicating lamp next the Micro USBport will blink Green and Red, one Green blink indicates 1.0 volt andone Red blink indicates 0.1 volt, for Instance, if your battery level isat 3.8 volts, 3 Green blinks and 8 red blinks (during the count downtime of power detection, flashlight cant work) When power off, press and hold theside switch until the LED blink tolock the flashlight.Click the side switch 3 times quicklyand constantly to unlock the flashlight. Description： LED: 4*CREE XPG3 Power Input: DC 2.75V-4.2V Light Output: 3000 lumens Reflector: 10 degree optical lens Surface Finishing: HA-III military hard-anodized finishing Switch: Side Switch Powered By: 1*26350 Li-ion Size: φ33.8(head)* φ32.0(body)*78.8mm Weight: 75g(without battery)