The next step in eliminating heart attacks is here. Our Omron Evolv Wireless Upper Arm One-Piece Blood Pressure Monitor is compact, intuitive and clinically-accurate. Features and Benefits #1 doctor and pharmacist recommended brand and the #1 selling manufacturer of blood pressure monitors for 40 years 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. For a list of compatible iOS and Android devices visit OmronHealthcare.com/connect Sleek and Compact one-piece design takes clinically-accurate readings anywhere, anytime, without awkward wires or hoses Connects to OMRON Connect App with Bluetooth technology so 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 Specifications Measurement method: Oscillometric method Display: OLED display Cuff pressure range: 0 to 299 mmHg Measurement range Pressure: 40 to 260 mmHg Pulse: 40 to 180 beats/min. Accuracy Pressure: ±3 mmHg Pulse: ±5% of display reading Inflation: Fuzzy-logic controlled by electric pump Deflation: Automatic rapid deflation Transmission method: Bluetooth low energy technology Wireless communication Frequency range : 2.4 GHz (2400 - 2483.5 MHz) Modulation : GFSK Effective radiated power :