

Automatic shutdown: in the dark, the taillight in "ON" state, completely static for 3-4 minutes, will automatically shutdown. Auto open: in the dark, the taillight in "ON" state, if there is a vibration, will automatically light up.
Photographic function: tail lights in "ON" state, with a strong light to shoot the light, for several seconds, due to detect the light is enough, rear lights put out automatically, and then the tail lights moved to the darkness, for several seconds, tail lights and light up automatically.
Brake warning: vertical tail lights installed ON the seat, in the "ON" state, forcibly push bike, brakes, long tail light bright two seconds warning (standard edition without this function, enhanced version has this feature)
Charging ways: this product built-in lithium battery, charging can be repeated use, can be used to form a complete set of charger and USB cable to connect household 220 v voltage, also can directly use the USB charging line to connect the computer USB socket charging, charging saturated yellow tail lamp lights go out