Sleek And Compact One-piece Design Takes Clinically-accurate Readings Anywhere Anytime Without Awkward Wires Or Hoses Simple Intuitive Controls Allow For No-hassle Set Up And Easy Use Time And Time Again Bluetooth Technology Allows You To Sync Your Readings To Your Smartphone Via The Omron Connect Mobile App O You Can Monitor Your Trends And Share Your Readings With Family Or A Healthcare Provider (can Be Used Without A Smart Device) Wide-range Cuff Fits Standard To Large Adult Upper Arms 9 To 17 In Circumference Uses An Exclusive Heart Health Algorithm Advanced Accuracy It Measures More Data Points And Eliminates Interference From Movement For More Precise Clinically-accurate Readings Unit Operates On 4 Aaa Batteries (included) Dimensions (approx.) Height: 4.63 Width: 3.5 Depth: 1 Weight: 8.5 Oz. Limited Warranty For 5 Years