✅ TURN LIGHT REMOTE CONTROL: 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 helmet light, backpack light, warning light and more ✅ 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 the best lighting experience and keep you safe ✅ USB RECHARGEABLE & CR2032: The flasher is USB rechargeable and the RED light turns GREEN after fully charged. 1-2 hour charge can be used for 4-6 hours. The remote control can easily replace the battery CR2032 ✅ WATERPROOF BIKE TAILLIGHT: The taillight is made of water-resistant material to ensure safe use in rainy weather. Try to get yours ✅ GUARANTEE: Any problem can contact us and we will try to solve it within 24 hours. Product Description 1. warn others, to show which way you want to turn Protect yourself when cycling on the way back 3.Red and red-blue light can provide the best using experience for you 4.The turn signal can also be mounted on helmets, backpack, dog collars and more 5. remote control powered by CR2032, can replace the battery easily 6.Very convenient to control the turn signal with the remote control What are the specifications of the steering taillight? Material: plastic Brightness: 10-15 lumens Lamp beads: 4 blue LEDs / 5 red LEDs / 28 yellow LEDs Lighting modes: turn right, turn left, solid red, red-blue flash, all bright flashes (press 2 turn buttons for 3 seconds) Lightweight battery: Built-in 500mAh rechargeable battery Remote control battery: CR2032 (replaceable) Light charging time: 1-2 hours (red light will turn GREEN) Working time: 4-6 hours Size: 12.2*4cm*4cm Weight: 155g Note: *When installing the taillight, please make sure the power button is upside down * When installing the remote control, please ensure that the remote control is in the correct position