Features:Strap design: It can be installed at any position on the Biketo meet different riding lighting needs.Practical Bike lights: high brightness lights, 3 lighting modes are optional. This is a very practical night riding lights.Multi-functional: Bike taillights can increase the safe riding coefficient, as flashlights, camping lights and so on. It can also charge your phone.Large capacity: USB charging design and large capacity battery can maintain long-term lighting.Life waterproof: can be used outdoors in raining days or other weather.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material:PlasticPacking Size:7x7x8cm3 Light Modes: Flash, Water, Point FlashPackaging Includes: Taillight x1, Headlight Strap x1, USB Cable x1, Packaging Box x1