1.SAFFETY WARNING TAILLIGHT-As a bicycle safety warning light,it is bright, compact, easy to carry, and most importantly, not expensive, very worth buying
2.USB RECHARGEABLE AND SAVE YOUR MONEY – Never Waste Your Money on Batteries again! Save the Hassle to Replace Batteries Every Week! They charge from your computer or any device with a USB port.
3.EASY TO INSTALL AND REMOVE – Leave your screwdrivers in the toolbox, and detaches in under 2 seconds with NO tools required. Can be mounted almost anywhere.
4.WATERPROOF AND SHOCK RESISTANT:IPX4 Waterproof grade
5.Suitable for the professional or casual bicycle rider.