Wireless mask & magnetic battery.

Medical-grade silicone  and 170g lightweight design

Premium 232 LEDs 

Red + Orange + Near-Infrared / Blue + Near-Infrared

Input: DC 5V/1A

Power: 7.4W

Battery: 1000mAh

Wavelength: 630nm, 470nm, 590nm, 850nm

Weight: 235g

Size: 411*195*4mm