SpecMate UV-Vis Spectrophotometer. • Large LCD Screen• Auto Setting Wavelength• Display Total of 50 Groups of Data• Display Standard Curves and Curve Equations• Save up to 200 Groups of Data, 100 Standard Curves• USB & Parallel Printer Port• Pre-Aligned Design for Easy Lamp Change• Optional Test Tube Holder• Sample Compartment for 4-10mm Cuvettes• Software Included Allows for Kinetics and DNA Protein WorkThe SpecMate UV spectrophotometer is an ideal instrument for the education, research, or QC laboratory. This unit has a large LCD display and is versatile for Quantitative analysis, Kinetics Multi Wavelength, and DNA/Protein work.Unit is supplied with 4 glass 10mm square Cuvettes, 2 quartz glass 10mm square cuvettes, and basic software that is used for quantitative analysis and kinetics.