Modes: Left/Right turn signal - Red light always on/Red light flashing - Red yellow light flashing Features: Wireless remote control/Left and right steering/Compact and portable WATERPROOF: This waterproof bicycle rear light can withstand rainy and humid weather and is designed with waterproof function for outdoor biking, It be your best partner for outdoor cycling. LED Bicycle Turn Signal: Bicycle tail light is used to connect the front and rear of the bicycle, suitable for mountain, road, off-road, and racing bicycles, making it easier to overtake cars, pedestrians, or traffic more safely It helps you avoid. Wide application: The bicycle turn signal is very suitable for all kinds of bicycles, mountain bikes, road bikes, etc. You can easily control the left and right turn signals, and the warning lights traffic safety. Colour:As Shown Material:ABS Size:9.6x3.4x2.5cm Package Contents: 2 x Turn signal 2 x remote control 2 x cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.