REMOTE TURN LIGHT: Easy to install. Lightweight and durable bicycle rear light that can be mounted on all bicycles, children's bicycle, adult bicycle. It can also be used as a helmet light, backpack light , warning light_x000D_and more _x000D_ SET YOUR OWN LIGHT MODES: 5 light mode options: turn right, turn left, solid red, red-blue flash, all flash bright. You can switch modes according to your needs and different occasions to get_x000D_the best lighting experience and keep you safe _x000D_ The turn signal is USB rechargeable and the RED light will turn GREEN after fully charged. 1-2 hour charge can be used for 4-6 hours. The remote control can easily replace the CR2032 battery _x000D_ WATERPROOF BIKE TAILLIGHT: The taillight is made of water-resistant material to ensure safe use in rainy weather. _x000D_ _x000D_ _x000D_ What are the specifications of the steering tail light _x000D_ Material: plastic _x000D_ Brightness: 10-15 lumens _x000D_ Lamp beads: 4 blue LEDs / 5 red LEDs / 28 yellow LEDs _x000D_ Lighting modes: turn right, turn left, solid red, red-blue flash, all bright flashes (press 2 turn buttons for 3 seconds) _x000D_ Lightweight battery: Built-in 500mAh rechargeable battery _x000D_ Remote control battery: CR2032 (replaceable) _x000D_ Light charging time: 1-2 hours (red light will turn GREEN) _x000D_ Working time: 4-6 hours _x000D_ Size: 12.2*4cm*4cm _x000D_ Weight: 155g _x000D_ _x000D_ What will you receive? _x000D_ 1 x Bike turn signal _x000D_ 1 x Remote control with installation base _x000D_ 1x USB Cable _x000D_ 1x User Manual _x000D_ _x000D_ Note: _x000D_ *When installing the taillight, please make sure the power button is upside down _x000D_ * When installing the remote control, please ensure that the remote control is in the correct position