1. Material: high tensile silicone + ABS 2. Battery: CR2032 x 2 3. Battery life: 80-100 hours 4. Bring you visibility and provide additional safety protection in bad weather 5. Especially lightweight structure, convenient design makes you feel comfortable 6. Three gear modes, constant light, fast flash and slow flash are available 7. Fixed lock design, not easy to fall off, quick disassembly and assembly 8. Waterproof and easy to install 9. Size: 11x3.5x2cm 10. Weight: 30g
