Clinically Accurate: Easy Operation by two buttons, Advanced Accuracy, No Calibration required. Large Multi-Color Backlit Display: The large, oversized numbers make reading the results from this upper arm blood pressure monitoring device a breeze. Coded (GREEN/YELLOW/RED) display tells if your blood pressure readings are optimal or not. Easy Management: Manage and track up to 99 readings on your blood pressure monitor and unlimited readings on your smartphone with iHealth's free iOS and Android applications ( iOS 12.0 or later. Android 9.0 or later.Requires Bluetooth 4.0.and up).

【High Accuracy & Reliable Quality】 Equipped with advanced measuring technology, this digital blood pressure monitor delivers accurate and consistent readings. Every unit is clinically tested to ensure reliability. Manufactured by a professional BP monitor supplier with years of experience, it provides dependable performance for daily home health tracking. 【Large 3.75" Backlit LCD for Easy Reading】Designed with a bright blue backlit display, this upper arm blood pressure machine makes results clear and visible—even in low-light conditions. The one-button operation is simple and intuitive, making it especially convenient for seniors and users with poor vision. 【Optional Voice Broadcast & Adjustable Volume】A clear, gentle voice guides you through the entire measurement process and reads results aloud when finished. The adjustable volume lets you choose the ideal level or mute as needed—perfect for elderly users or those with visual impairments.