Features: 1. 6 detecting wavelengths: 450-492-510-546-578-630nm. 2. Up to 70 test items. 3. Analytical modes: end-point, absorbance. 4. Large LCD, menu operation, hospital and patient information editing available 5. Inner thermal-sensitive printer, English comprehensive report available, including refer range 6. Memory for 10000 sample results 7. Few reagent needing, low detecting cost 8. Open reagents