1. 15 kinds of colorful lighting effects, safe and cool for night travel 2. USB interface for fast charging, convenient and environmentally friendly 3. Multiple usage methods, can be installed on bicycles, backpacks, helmets, etc., making going out more convenient and safer 4. Waterproof, shockproof, compact and portable 5. Lamp beads: LED 6. Battery: 400 mAh 7. Brightness: 60 lumens 8. Mode: 15 lighting effects 9. Shell: ABS 10. Dimensions: approx. 66 x 35 x 35mm 11. Weight: about 76g (including bracket)
