1.7x, 2x, 2.5x & 3.5x multi-coated acrylic lenses. 4-pc. interchangeable lenses. Attach 2 lenses at same time to increase magification strength. 2 bright white LED bulbs. Angle of LED light is adjustable to vertical or horizontal. Black & gray plastic body with adjustable head strap with rotating dial.. Adjustable lens holder. Runs on s-AAA batteries, not included. China.