3 Years Warranty Omron HEM 7130-L is a compact, fully automatic blood pressure monitor that promises accuracy, comfort and ease of use. Its enhanced intellisense technology enhances measurement accuracy with a standard deviation of less than 3mmHg. HEM-7130-L comes with Cuff size, L (22-42cm). Please note it is essential that the cuff size is correct: undersized cuffs may yield too high a pressure; oversized cuffs yield too low a pressure What is Enhanced Intellisense? Enhanced Intellisense Blood Pressure Monitors - Bio-information sensing technology for Accuracy, Comfort and Ease of use. The Enhanced IntelliSense™ Monitor inflates the cuff to the ideal level with each use. No adjustments are required by the user to select an inflation level. This is especially convenient for hypertensive users and for people with certain arrhythmia or heart disorders, because their blood pressure is likely to fluctuate. The advantage is Personalized Inflation for maximum comfort.