~ Feature: 1. The angle of the cushion can be adjusted through the seatpost, which is convenient for you to adjust the cushion to your own comfortable angle; 2. With intelligent brake sensing tail lamp; 3. USB convenient charging; 4. 500mAh polymer battery provides long life.
Specification: Main material: aluminum alloy Product color: Black Seatpost Diameter: 30.4mm/31.6mm Seatpost Length: 350mm Net weight: about 358g/367g Lamp beads: Red LED Mode: brake sensing mode, slow flash, always on Battery: 500mAh polymer battery Working hours: 10-30h Charging: Micro USB charging
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 1-3cm measuring deviation due to manual measurement.