Battery operating voltage: 3.7V
Maximum power: 6.3W
Charging current:520 mA
Charging voltage:DC 5V
Battery capacity:2000mAh
Input power: 2.6W
Maximum current: 1.5A
Red light: Wave length 660NM, improves
sagging skin.
Blue light: Wave length 450NM, soothes
acne-prone skin.
Red +Infrared light: Wave length 660NM red light
+Wave length 850NM infrared
light, repairs and brightens skin.
Purple light: Wave length 660NM red light +
Wave length 450NM blue light +
Wave length 850NM infrared light,
accelerates skin repair and slows aging.