General Feature 1. Streamlined shape, ergonomic, easy to hold and operate 2. Extra large display 3. 365 sets of super large memory capacity 4. 6 seconds quick display 5. The blood collection volume is only 0.7 µl (0.0007cc) 6. Free corrections 7. 4 languages ​​(Chinese, English, German, Spanish) 8. Average blood volume at 7, 14, 30 and 90 days 9. Shell antibacterial treatment