Product information:

Application: double rail seat tube, clamp spring
Colour: Black
Size: Length 25.5cm/Width 16cm, Double track distance 4cm
Taillight battery: 3.7V capacity 60mAh
Material: PVC leather + K8303 bottom shell material, Q235# steel seat beam + polyurethane filling
Tail light mode: six light modes
Taillight charging time: 1-2 hours full
Tail light endurance time: the light is always on for 3 hours
The duration of fast flashing light is 5 hours, the duration of slow flashing light is 6-7 hours
Features: ergonomics, shock absorption, breathability, comfort

Packing list:

Bicycle seat*1