1. This device is sense the vibration, the central steady green light will be automatiaclly turn off after a period if time not induced vibrations.
2. When the motorcycle start ad riding, turn on the main light, the central red light is constantly in and the both sides green light flashes.
3. When brake, both side red light constantly on.
4. When turn on the left-turn signal, left yellow light flashes and right light off.
5. When turn on the right-turn signal, right yellow light flashes and left light off.
6. When turn on the left-turn signal and brake, left-turn alternately flashes red and yellow light, right-turn light is constantly on.
7. When turn on the left-turn signal and brake, right-turn alternately flashes red and yellow light, left-turn light is constantly on.
8. It can plug in the USB interface or connect the charger to charge. Central light remains steady red while charging, after fullu charged, turned green. Start mortorcycle equipment do not react when charging.
Color red for brake light
Color yellow for turn light
Color green for rider's running light
Long-life spam led bulbs
Simple installation on helmet
Quick installation of transmitter
Multi helmets synched to the same 1 or 2 motorcycles
Secure, digital wireless signals
Powerful, long-lasting reachargeable battery
Simply re-charge the battery, like charge your mobile
Video: https: //www.youtube.com/ watch?v=qmiWa5e9M2o&feature=youtu.be