Universal USB Rechargeable 7 Colors LED Bicycle Flashing Taillight Drone Aircraft Signal Lights Cycling Equipment Waterproof Bike Safety Night Riding Warning Lamp Feature: 1. High brightness LED lights; 2. Use rechargeable lithium polymer battery, which will automatically power off when fully charged; 3. Sealed and waterproof; 4. The ultra-wide-angle irradiation range provides more safety protection; 5. Two fixing methods: paste installation - can be fixed on various objects; strap installation - firmly installed on various shapes of car bodies. Specification: Main body material: ABS Product color: black Product size: about 39x27.2x13mm/1.54x1.07x0.51in Product net weight: about 6.5g Light color: white, blue, red, yellow, green, purple, ice blue Lighting mode: 4 modes, fast flashing - SOS flashing - always bright - seven-color gradient flashing Lighting gears: 22 lighting gears, three gears for each color Button style: push switch, long press to turn on, long press to turn off, short press to switch gears after turning on. Battery life: slow flash up to 8-10H, always bright up to 1-2H (approximate estimate) Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1x warning light 1x charging cable 2x Silicone straps 4x sticker