NOTE : Registration for warranty is only done through online and must be registered within 10days from date of purchase. The HEM-6161 makes it easy to monitor blood pressure while on-the-go. This basic model comes with cuff wrap guide and irregular heartbeat detection to ensure the monitor is used correctly. - Cuff Wrapping Guide - Pre-formed Cuff - Hypertension Indicator - Irregular Heartbert Detection - IntelliSense Techonlogy