Donegan Optical A2000 2 x 4 inch 3x Illuminated Hand Magnifier, Aspheric Lens. 6 Watt light floods magnifying area. Detachable cord for use with or without light. Light is activated by switch that is integrated into the handle. Donegan Aspheric Magnifying Lenses are designed to give a clear unrestricted view of the subject. By eliminating peripheral distortion normally found in conventional lenses, they ensure sharp focusing right ot the edge of the lense. It says made in USA, but the AC adapter says made in China.