USB rechargeable bicycle taillight and auto cut off when fully charged.
High quality internal lithium battery,only need about 2 hours to be fully charged while be used for about 12 hours
4modes:constant,slow flash,explosion lash and flash in order.
Super waterproof,make you riding freely regardless of rain.
High brightness and energy saving LED.
1. Mode:4 modes
2. Brightness:15 lumens
3. Product Dimension:7.5*3*2cm
4. Mounting Placement:bicycle seat post
6. Suitable Tube Diameter:12-34mm
As the tail light is new,maybe have some low battery case. Please charging before using.
1x bicycle light
1x USB cable
1 x rubber strap