Feature • The principle of this machine is electrical impedance (EI) • The machine is mainly used for the quantitative measurement of the blood in the 19 parameters and 3 histograms • This machine use Screw transmission technology ,it ensures the testing result more accurate • It can save 10,000 test results and the data can be searched by date, ID, SN • The size of LCD display is 8" • It has a built-in thermal printer • It has four interfaces: RS232 joint, USB, PS2, Parallel port