1. Automatic inflation, automatic measurement 2. Automatic power off activated after 3 minute of non-use 3. Measuring range: 0mmHg-300mmHg 4. Machine size: Length136mm/width94mm/height 50mm 5. Cuff size: length 520mm/width140mm 6. 90 times memory 7. Digital display system 9. Accuracy: within ±3mmHg 10. Weight: 300g