Points: Jt9tl-2000a intelligent blood cell classification counter is a computer controlled count of 10 sets of two decimal digital display counting instrument, the instrument with ten membrane switch keys count, a reset button, the instrument can simultaneously display 10 sets of data and total.Press the "‰ key", the instrument can show the percentage of each group's data, and once again, it shows the thousandths ratio of each group's data (at this time, the ‰ indicator is bright).The instrument is beautiful in appearance, clear in data, accurate and reliable in count, and convenient in use. Main technical parameters: 1. Zui large count category: 10 groups 2. Count range of each group: 0--99 3. Power supply: AC220V 50Hz + / - 10% 4. Power consumption: about 5 watts 5. Weight: about 1kg 6. External dimension: 220*170*80 (mm)