Support position: seatpost

Power: Battery
Brightness: 60LM-5LM
Battery: Built-in 680mAh lithium battery
Charging: Miniature 5V / 0.5A
The longest running time: 30 hours
Spotlight angle: 15 degrees
Visible angle: > 220 degrees
Find the distance: > 1000 meters

A: brake+broken wind clip

A red:  smart brake version + broken wind clip