Description:Material: ABSSingle Gross Weight: 48gPacking Size: 7*7*6.5cm3 Light Modes: Quick Flash, Running Water, FlashProtection Level: IP65Scope Of Use: Bicycle Tail LightFeatures:1. High Brightness, Safer, Dark Night Requires A Good Tail Light2. USB Portable Charging, Fast Charging, Multiple Charging Methods To Ensure Your Riding Needs3. Night Driving Flashlights Make It Easier For Other Road Users To See You4. It Adopts A Sealed Shell And Is Waterproof, Making It Your Reliable Companion In Bad Weather.5. You Can Install It Under The Saddle With A Metal Mounting Bracket Or Mount It To The Seat Post With An Adjustable Silicone StrapPackage Included:1 * Tail lights1 * Charging cable1 * Strap