Features:
1. Built-in acceleration sensor, automatically highlighted when braking
2. Leave it to sleep for 30 seconds, then vibrate to wake up automatically.
3. Intelligent detection of ambient light and independent judgment of turning on the light

Package includes:
1 x Tail Light1 x Saddle Bracket1 x Seat Post Bracket4 x Cable Ties2 x Ties1 x Charging Cable

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.