This bike turn signal comes with a smart remote that you can put on the handlebars and let you dictate the direction of your turn without compromising your to turn. There are modes on the remote control: left turn signal (sound and light prompt), right turn signal, strong yellow light, strong red light, full flash, providing great safety for cyclists at night or in the rain.This bicycle tail light can be from any device with a USB port, and the 600mAh battery can last for about 5 hours of flash and 70 of standby. Provides 100 of brightness. can be seen from 200 feet at night,Use this bicycle turn signal when turning left/right. Help the attention of passers-by and drivers to keep you safe in . Fits all bicycles, e-bikes, , motorcycles and utv trikes.This safety warning bicycle tail light can be installed on different types of bicycles and . No tools required; just hang on to the durable quick-release rubber strap holder and you're to . IPX6 high waterproof rating can be used for outdoor activities in rainy, snowy or foggy .Turn left light, Turn right light, Brake light, Steady red light, Fast Flash, Light. Weather tight design ensures all condition use.color:As shown:ABSPackage Contents:2 x tail light2 x USB cable2 x controllerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.