This is for a pre-owned Olympus CF-P10S Colonoscope/Sigmoidoscope. No Kinks or crack noted on the sheath. There are 18 black dots.Visual is sharp with some faint stain on the field. All controls seems to work but unit will be sold "As-Is"."The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not buy on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item."DISCLAIMER: Regardless of the origin of the equipment, documentation provided or identification appearing upon the equipment, the equipment described and offered here is in no way certified for, recommended for, or offered for any specific use. The purchaser agrees that the seller shall not be held responsible or liable for any injuries or damages, whether incidental or consequential, associated in any way with the equipment. The purchaser, by looking on this equipment, indicates their acknowledgment of, and agreement to the terms of this disclaimer.