Poweam Medical Co.,ltd Semi-automatic biochemistry analyzer ,Contact computer like computer main unit.Operated by windows XP,windows 2000,VISTA,storage 512M, DOM hard disc.Wavelength:340-700nm7 filters and 1 free positonTest method:End-point, fix-time, kinetic, Factor, Dual wavelength, multi-standards and Bichromatic WHY2100F