1.Small but powerfulThe size of your pinky finger, it can be used as a keychain flashlight or a pocket torch without any heaviness. This easy-to-use flashlight has a maximum brightness of 400LM, a minimum brightness of 2 luminosity to save energy, and a total of 5 brightness levels for the main light. It also supports memory mode, which allows you to go back to the last setting used for more than 3 minutes without having to cycle through the mode each time. (Note that this version does not have a phosphorescent shell). 2.11 Brightness ModesNot only the universal main light with 5 modes (extremely high-high-medium-low-slightly low), we also designed this mini flashlight with 4 micro LED lights on the side, making 6 Mode function: emergency white light, flashing white light, ultraviolet light, red light, flashing red light, flashing red and blue light (with magnetic force, can be adsorbed on the roof and other places, used as emergency warning tool light). 3.[Rechargeable and Long-lasting] This rechargeable flashlight can be quickly charged within 35 minutes, the working time can be up to 66 hours (minimum brightness), the life of each mode is: Extremely bright: 1.5 hours; High brightness: 2 Hours; Medium Brightness: 130 minutes; Low Brightness: 10 hours; Low Brightness: 66 hours. The rechargeable battery is inside so don't worry about changing the battery. 4.[*Gift Choice] This micro flashlight is a USB rechargeable flashlight, very useful and convenient for camping trips, reconnaissance, hiking or as an emergency flashlight. More importantly, it also supports IP65 waterproof, so you don't have to worry about rain or snow anymore.