Features --High-luminosity cold-light source --Compatible with 8 items, 10 items or 11 items test strip --Self-detection and self-correction and self-protection from power off --Auto recognition for test strip and auto inputing the strip Specifications --Testing item GLU, BIL, SG, PH, KET, BLD, PRO, URO, NIT, LEU, VC --Testing speed 120/ hour( continuous) , 60 / hour( single step) --Wavelength 550nm, 620nm and 720nm --Work temperature 5-40° C --Relative humidity