OttLite MG010PT 3X Rimless Pendant LED Magnifier MAGNIFIER rimless 3x optical-grade SPACE SAVING DESIGN - perfect for travel CONVENIENT on/off switch activatesLED Illumination BATTERIES INCLUDED requires (2) CR2032 Rimless 3x optical-grade magnifier Space-saving design - perfect for travel Convenient on/off switch activates LED Illumination Requires (2) CR2032 Batteries (included)