OttLite J7500C, 8.77" x 7.1" x 13.87" LED Clip-On Magnifier &#128161;1.75x OPTICAL GRADE MAGNIFIER lens with 4x spot magnifier &#128161;HEIGHT ADJUSTS from 11.25 to 21 inches &#128161;STURDY RUBBERIZED CLIP attaches to most work surfaces &#128161;FLIP SHADE closes to protect magnifier