WEST BIKING Bike USB Warning Tail Light Night Riding Helmet Light(Red)

1. Material: plastic + silicone2. Light source: LED lamp beads3. Waterproof level: IPX44. Battery: rechargeable lithium battery 200mAh5. Charging time: about 1 hour6. Battery life: about 2.5 hours7. Bracket: silicone strap8. How to use: long press for five seconds to power on, long press for five seconds to power off9. Applicable scene: suitable for bicycles, scooters, helmets, electric vehicles, motorcycles, backpacks10. Small size, easy to carry, only weighs 14.8 grams, does not add weight to riding11. USB charging, cycle more durable12. Five lighting modes: high brightness, medium brightness, fast flash, continuous rotation, interval rotation13. Silicone straps, durable and strong14. Light up at night and always remind the vehicles behind to keep distance to ensure safety15. Weight: 14.8 grams16. Dimensions: 4x2.5x1.5 cm