[ 650 Lumens Ultra Bright ]: UPGRADE A1x small powerul flashlight has XP-G3 S5 bulb, which can give out max 650 lumens brighter than other flashlight you’ve used in the past. NOTE: NEVER look directly into the flashlight when it is switched on. | [ Better Operation ]: Quick-access on, directly to high mode (Momentary On) for emergency use; 2-Clicks-On, no accidently on, no power waste; default way from moonlight-low-med-high. | [ 330mAh Li-po Rechargeable ]: This USB Rechargeable led keychain light more capacity than before, No PWM, making it higher output and more runtime. | [ Hidden Strobe Mode ]: Some people like the Strobe mode, while others think it annoying, so we hid the strobe mode by special activate (Triple-clicks ON), in this way, we keep the function for emergency use, but it will not annoy you for everyday use. | [ Memory Mode ]: No worry to feel it hard as too many lighting modes, When this pocket size flashlight working at a mode over 3 minutes, it will be turned on from the same mode next time.