This magnifying lamp with stand has a 5 diopter magnification and comes with a sturdy stand that allows mobility and provides stability. Like other magnifying lamp combination. This unit needs to plugged into an electrical outlet and the angles adjust in the same manner as larger units. This product is a great alternative for clients who feel that multifunction machines are too bulky. The easy-to-care-for white lap with black rolling base will fit any decor. FEATURES : On/Off switch, front shield to protect bulb. Rotates 180 degrees. Arm adjustable up and down.