1. 3W high-power XPG lamp, crystal-grade acrylic spotlight shade 2. Lights on the back to improve the safety of night travel 3. Power indicator, always control power 4. Strong light-medium light-burst flash, three modes are available 5. Adjustable elastic elastic band 6. Applicable scenarios: night running, cycling, building construction, etc. 7. Switch: Rubber 8. Power supply: USB interface charging 9. Battery capacity: 2000 mAh
