UV Narrow-band Phototherapy products is used to treat leukoderma,psoriasis,eczema,stibiacne and some other skin diseases. UVB Narrow-band Phototherapy products:1. 5.6'' color LCD.2. Can accumulate working time,display the countdown of time and dose.3. Adopting coder technology,and make the operation more convenient and faster.4. Microcomputer controls the radiation dose and time,and can guarantee ...