Lixada Helmet Light,Bike Helmet Handlebar Rear Mountain Rear Mountain Road Waterproof And Handlebar Usb Helmet Waterproof In 1 Bike And Handlebar Rear Helmet Waterproof And Road Kids Bikes 2 In 1

USB port for quick and convenient charging. Great waterproof performance, safe to use in rain and winter weather (Tip: avoid long time exposure in rains). Feature a one-touch switch, 3 working modes serves for different needs. Made of aluminum alloy material, strong reliable and shock resistant. Mini size for convenient carrying.