With Large Adult Cuff * Simple silent 1-Touch automatic operation * Extra large digital display: Systolic & diastolic blood pressure pulse date & time * Advanced diagnostics: Irregular heartbeat detector 30 memory storage advanced averaging displays up to last 3 readings in last 10 minutes * Durable contoured arm cuff: Fits arms * 13 -17 in circumference * Illustrated instruction manual included * 2 year warranty * Operates on 4 AA Batteries (Batteries not included) *