For users with larger arms * Cuff fits arms 12.5" - 20.5" in circumference * Includes X-Large arm cuff, 4 AA batteries, and free bonus travel pouch * 3 Year Warranty * Large, high performance motor easily inflates x-large cuff for fast and accurate readings * Digital LCD display * WHO classification indicator * 90 memories * Automatic power off * Irregular heartbeat detector * Average of last 3 measurements * Micro USB power port allows unit to be powered with any USB port, including a laptop - great for travel! (cable not included) * Unit weight: approx. 230g (not including batteries) * Unit dimensions: 5.1" L x 3.9" W x 2.5" H * Measurement range: Pressure (0 mmHg-280 mmHg), Pulse (30-160 bpm) *Cuff measures 26.8" x 5.5"*