This Thermo Fisher Spectronic Genesys 20 Spectrophotometer 4001/4 with cuvettes and manual is a premium lab equipment designed for accurate and precise analysis of various samples. With its advanced features and technology, this spectrophotometer is perfect for medical and lab equipment use, as well as in dental and industrial settings. It is a top-of-the-line brand, manufactured to meet the needs of researchers, scientists, and professionals in the industry. The model is highly reliable and has an exceptional track record of providing reliable and consistent analysis results. This spectrophotometer is an excellent investment for anyone looking for a high-quality and efficient laboratory equipment.