* 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 main specifications: * items of analysis (11) : glucose (glu) , bilirubin (bil) , specific gravity (sg) , ph, ketone (ket) , occult blood (bld) , protein (pro) , urobilinogen (uro) , nitrite ( nit) , leukocytes (leu) , ascorbic acid (vc) * wavelength: 550nm, 620nm and 720nm * speed of analysis: 144 samples per hour * storage up to 1, 000 results * language selection: chinese / english * power supply: ac 220v-22v, 50hz-1hz