Testing Principle: Photoelectric colorimetric 7 inch color LCD touch screen 514 strips/ hour; 1000 test results Testing Items: LEU, NIT, URO, PRO, PH, BLD, SG, KET, BIL, GLU, MALB Absord the excess urine automatically, preventing from cross-inflection of urine Built-in thermal printer, with outer stylus printer interface PC connected with RS232