Certified Pre-Owned National Geographic 900x Microscope with Hard Case

Certified Pre-Owned Refurbished These Certified Pre-Owned items -- including telescopes and accessories -- have been thoroughly inspected by the Explore Scientific Quality Control Team to ensure the item meets our high standard. The item is then repacked, often in a new box, and prepared for shipment. Generally these items come from one of three sources: returned, often in like new condition; traded in on another item; or new but has blemishes and marks. Certified Pre-Owned items carry the standard Limited One-Year Warranty on mechanical and optical systems; however, because these items are pre-owned, they DO NOT carry a cosmetic warranty. Features Three magnification settings and fully focusable make it perfect for viewing any object down to the cellular level 900X Microscope Set in a rugged storage case is perfect for STEM, school, CSI, or Fun! The color filter wheel makes recognizing details of colorless or transparent specimens easier. Ready to use with prepared slides or make y