The Phototherapy Unit (UVB) is a

dermatology device used to treat skin

conditions like psoriasis and vitiligo by

exposing the skin to controlled UVB

light. It features an adjustable handheld

lamp and a digital control panel for

precise treatment settings. This unit is

commonly used in dermatology clinics

and hospitals for therapeutic light

therapy. Its design ensures safe and

effective management of chronic skin

disorders.