![333](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
In addition to the normal USB input rechargeable function, this bicycle headlight also has a USB output function. It has a power bank function that can charge your phone. This is very important when you are out and about
The bicycle light is made of aluminium alloy, which is very strong and has good impact resistance and heat dissipation; the bright surface design, tearing off the protective film will add a lot of beauty