Smart sensory chip is installed on the light, can sense your braking motion precisely.
when the brakes are pressed, the light will turn brighter to 3 seconds, effectively alerts riders behind you, improves riding safety.
Can use 2 different modes:
Press and hold to turn on will be manual mode
Double click to turn on will be smart mode.
3 different methods of installation:
can use at bottom of saddles, on the seat post, and to clip on a bag.
easy to install and remove.
Click the power button when the light is off, you will see how much battery left with different colours of indicator lights:
Green >80%, blue 30-80%, red <30%.
