Description: 1. Solar Panel: 5.5V/1.5W 2. Battery Capacity: 3.7V/18650 lithium battery 2200mAh 3.Waterproof rating: IP65 4. Working time:8 - 10 hours 5. Light source: 4 LED5mm UV lamp beads 6. On/Off Mode: Turn on the backlight automatically 7. Charging method: solar charging + USB direct charging 8. Working mode: charging during the day and working automatically at night
