see big / Handheld Magnifying Glass Set with 2 LED Lights for reading / magnifier / Replaceable 3 Lenses 2.5X 5X and 16X 2 Led lights illuminate the magnified object to give a clearer view 3 Detachable Lenses, 3.54" (90mm) lens with 2.5X magnification, 2.95" (75mm) lens with 5X magnification, 1.46" (37mm) lens with 16X magnification, using a simple 2-button release system, easily interchangeable Ultra-clear Optical Glass with a stylish ABS Frame, provides a sharp and clear image The ergonomic non slip handle grip provides a firm and comfortable touch with a power-assisted switch, suitable for children, seniors, professionals, and hobbyists Requires 3 x AAA type Batteries (not included).The low power consumption ensures that they are long lasting and it's easy to replace the batteries.