1. Brand new and high quality 2. Fast USB charging 3. Various USB equipment charging 4. Charging and lighting continuous lighting 5. Fast focusing system 6. The brightness is 300 lumens 7. Intelligent power reming 8. Low-voltage protection 9. Using a vide range 10. Lighting distance: 100-200 meters 11. Charging time: 5-6 hours 12. Lighting time:3-5 hours 13. Waterproof: IP67
