【USB Rechargeable & Super Long Standby】Support quickly charging, the rechargeable bike tail light can be power by 2A cable. Built-in 500mAh Li-ion batterty, the taillight lasting 24 hours runing time.
【Battery Saving 】The bike smart brake light will be automatically switch off when detect in no motion after 60 secs. Once touch it or detect the bike moving, the light will automatically turn on. It's more convenience to use and save your valuable time.
【Ultra Bright Bike Brake Taillight】A built-in integrated accelerometer ensures accurate brake detection, the rear light will automatically turn to brake modes to warn the car coming from behind when decelerating or emergency braking, great for riding on nights. 3 light modes for your choice: breathing flicker, strobe mode and steady on.
【IPX6 Waterproof & Shock Resistant】Rear light cover with anybody aluminum alloy case, not worry about the light will get wet by rain. Has excellent vibration resistance, can be used for any terrain.