Products Description Features: * Small size and light weight, convenient for patients to carry * Easy operation, suitable for home use * With microcomputer timer function * The LCD screen direction can be adjusted if needed * Use special optical materials acrylic shield to provide a more secure protection * Dust-proof and water-proof * Unique comb for distance guide as well as the scalp treatmentIndications: Psoriasis, Vitiligo, Eczema, Chronic eczema, Neurodermatitis, Atopic dermatitis and other skin diseases. Narrow Band UVB phototherapy is considered a first-line treatment for many conditions such as psoriasis, vitiligo and eczema, is safe enough for pregnant women and children to use, and has none of the serious side effects .