Topical treatment Mini version therapy, the treatment area is designed to treat small, scattered areas and protect healthy skin from deterioration. Safe and durable with accurate 275-280nm UV wavelengths and high quality LED lights, high stability and long service life. Fast and effective high-intensity output UV light source, obvious treatment effect, electronic data timer control treatment time, high safety. Small portable home mini version of UV treatment instrument, more portable than the old version, easy to put in the pocket, travel with. [Easy operation] Please read the instructions carefully before use, test correctly, and always wear safety glasses. With the advancement of science and technology, artificial light source technology has also been rapidly developed. Among them, UVA and UVB therapies have become very popular and effective options. Specifications Power: 2W Type-C Input: DC 5V 1A Battery capacity: 400 MA LED Parameters UVA 395-400nm Product Size: 13.5*3* 1.5CM Product Weight: 31.3G Material: ABS- Material Usage: Hand Warning This LED UVB light emits ultraviolet light, do not stare at the light. Wear UV protection glasses. Clean the irradiated area and remove makeup before use. The area to be irradiated needs to be exposed and normal skin covered with a white cloth or other method. If necessary, apply an oil ointment to the skin of the irradiated area.