Speed regulation gear: stepless speed regulation, power display, gear display
Input voltage/current: 5V-2A/1000mah-2000mah
Output power: 1W-6W
Battery model/capacity: 18650/3.7V5200 mAh
LED power: 0.5W-2W
Usage time: 5-25h
Size: heigh280MM*width240MM*thick170MM