Fun educational and easy to use with 20X and 50X magnifications. Includes a brine shrimp experiment complete with eggs and hatchery kit.The SE102 has a bonus feature: 2 lights. You can switch between a top light and a bottom light for different objects. Manufacturered by iQcrew. Over 50 accessories included such as already-prepared slides with biology specimens and tools for collecting and preparing your own specimens. Five Year Warranty and Free Technical Support Dual-Illumination stereo microscope with bottom and top light making it easy to view slides and 3D objects.