<p>The lead time is about 4 business days, Fedex/DHL shipping time to USA is 5-7 days.</p> <p>Features:</p> ●Large LCD screen (128x64 Dots) <br> ●Can display and save 50 groups of data, 3 groups per screen <br> ●Data can be restored after a sudden power cut <br> ●Auto setting wavelength <br> ●Tungsten lamp & deuterium lamp can be turned on/off individually to extend lifetime <br> ●Automatical WL. calibration and dark current getting <br> ●Optional software UV-Professional can expand the applications to Kinetics and Quantitatives <br> <p>Specification:</p> ●Optical System:Single beam, Grating 1200 lines/mm <br> ●Wavelength Range:190-1000nm <br> ●Bandwidth:2nm <br> ●Wavelength Accuracy:±1nm <br> ●Wavelength Repeatability:0.5nm <br> ●Wavelength Setting:Auto <br> ●Photometric Accuracy:±0.5%T <br> ●Photometric Repeatability:0.3%T <br> ●Photometric Range:-0.3-3A,0-200%T <br> ●Stray Light:≤0.3%T <br> ●Stability:± 0.002A/h @ 500nm <br> ●Display:128*64 Dots LCD <br> ●Detector:Silicon Photodiode <br> ●Standard Cell Holder:4-position 10mm cell changer <br> ●Light Source:Tungsten & Deuterium lamp <br> ●Output:USB Port & Parallel Port(Printer) <br> ●Power Requirements:AC 85~250V <br> ●Dimension:490*370*220mm <br> ●Weight:15kg