How it works: Carbon fiber heat through the far infrared light waves into the human body, can be directly to the human body to heat, promote blood circulation, and high thermal conversion rate, electromagnetic radiation is small, harmless to the human body;
Efficacy: reduce eye fatigue, promote blood circulation, eliminate dark circles;
Humanized temperature control design, Third gear switch is simple and durable;
USB interface to carry more convenient;
Recommendation: 15-30 minutes each time, use 1-2 times a day, after use drink 300CC water.

Technical Details

Width : 0.75 cm
Height : 0.71 cm

Product Details

ASIN : B0746KTX74