The National Geographic 900X Microscope system features a hard carry case that houses the microscope and organizes all the accessories. Perfect for discovering and viewing down to the cellular level. Fully focusable with up to 900X Magnification and 3 different magnification powers, it's awesome for school or fun. It's ready to go complete with slides and experiments and is easy and fun to use. The best part is everything packs neatly away in the carry case and is ready to use for the next time and it's easy to take on your next adventure! The 900X Microscope system will challenge your imagination, what will you discover next?