1.Same-frequency mode: Double-click the button to start the same-frequency mode, click the button to exit the same-frequency mode.The taillight will automatically switch and maintain the same frequency breathing light mode.

2.Brake induction: When braking or decelerating during riding, the taillight will automatically light up and stay on for 3 seconds.

3.Vibration sensor: Automatically sleeps when left idle for 30 seconds in smart mode, and lights up automatically when vibration is felt.

4.Light sensing mode: automatically lights up in dim light and automatically turns off in bright light.

5.R1 has seven different colored lights and has a same frequency mode. However, it does not have brake sensing, light sensing mode, and vibration mode.