Characteristics 1. Microcomputer automatic control, have touch-key, complete automated operation. 2. Count speed is adjustable, high accuracy, metal shell, and elegant appearance. 3. Both round and long seeds are suitable Technical specification 1 Count Range: Small and middle sample: 0.7~4 mm�?0.7~12mm Big sample: 3~10mm�?3~12 mm 2 Count Accuracy: Big and middle sample: 2/1000 small sample: 4/1000 3 Count Speed: â?¥1000 /3min (it's based on level 2, if you want fast you can turn to level 3-7) 4 Count Capacity: 1~99999 5. Power: 220V 50HZ 6. Continuous working time: 5HrCharacteristics