The MicroBrite (MM-24) from Carson is a zoom pocket microscope that is a great learning and educational tool for children and adults of all ages. The MicroBrite contains a 20 x-40 x power zoom magnification to examine intricate details on almost anything that nature and wildlife has to offer. The MicroBrite is LED lighted and is extremely compact and lightweight. Each MicroBrite pocket microscope is included with a removable base and 2 specimen slides. Each MicroBrite field microscope is powered by 3 LR-44 button cell batteries (included). The MicroBrite is a perfect beginner portable microscope for people of all ages. The MicroBrite is a wonderful gift to introduce kids to the joys of science. The MicroBrite is backed by Carson's one year limited warranty. At Carson, we strive to make sure our customers are 100% satisfied with the quality of our products. We are so confident in our products that we back them with a One Year Limited Warranty! This Carson product is warranted to be free from defects in material and workmanship for a period of one year from date of purchase. Please contact Carson for additional warranty details.