If you want to improve your sleep, it is better to use a light wave room before going to bed; If you want to get rid of fatigue, stay energetic. It is advisable to use it for about 20 minutes each time. The temperature can be kept at 40-60 DEG C.. Can be placed in the bedroom, living room, bathroom, balcony and other places you like, absolutely safe. Innovative safety protection system, each link has been treated with anti-leakage, eliminating the possibility of leakage. Original 5A frequency conversion technology, saving 40% electricity and only consuming 0.3-0.5 kWh per hour. Installation is very simple. Box buckle structure, convenient installation. Really humanized design. Light wave introduction nourishes the skin: Far infrared rays have strong permeability, which can double the introduction of essential oil, essence and other skin care products into the skin, greatly improving the effect of SPA. Far infrared rays can activate biological cells, promote metabolism, improve tissue nutrition, regulate human functions, improve human immunity, enhance resistance, eliminate sub-health, and rejuvenate, thus achieving the effect of health preservation.