1.The new high-quality bicycle lights, lamp beads for high brightness LED material.
2. Rechargeable polymer lithium battery - Luminance: 15lm (low power consumption and durable service).
3. USB rechargeable bicycle taillight and auto cut off when fully charged.
4. O-ring strap suitable most bike cube(12~32mm) ---- Modes: Long bright/Slow flashing/Shun flashing/Strobe.
5. Waterproof USB Rechargeable Flashing Night Rear Tail Flashlight Warning Cycling Bicycle.
6. High quality internal lithium battery, only need about 2 hours to be fully charged while be used for about 12 hours.
7. Super waterproof, make you riding freely regardless of rain.