This Olympus PCF-240S fibre colonoscope is a reliable and high-quality instrument suitable for hospital surgery, theatre, and clinic use. The endoscope diameter is 4.0 mm and the model is A70942A. It is a colonoscope, a type of endoscope that allows for the examination of the colon and rectum. The brand of this colonoscope is Olympus, a trusted name in the medical industry. It comes with a hard case for easy transport and storage. This endoscope is perfect for healthcare professionals who require a reliable and efficient colonoscope for their medical practise.