Blood Pressure Monitor Automatic Digital Upper Arm Blood Pressure Monitors for Home Use Led Large Font Screen 4.5 in Backlit

【Clinically Accurate】Proven at-home blood pressure monitor with a built-in advanced chip with high sensitivity sensor for consistent and accurate readings. The blood pressure accuracy is within ±3mmHg, and the heart rate accuracy is within ±5%. It also features an irregular heartbeat detection function, 6 color theme displays different pressures for easy to understand result. 【Large Clear LED Display】The cuff has a self-check function, and when properly worn, the cuff self-check icon on the LED screen of the blood pressure monitor will display in green. If there is any movement during the measurement, the LED screen will also show a body movement icon. The blood pressure monitor features a large and easy to read backlit 4.5in LED screen. Whether it's day or night, the display remains clear and user-friendly, making it especially suitable for people with poor vision. 【Dual Power Modes】Choose between charge via USB cable or using AAA batteries to power your device (batteries and AC adapter not included). Dual power supply gives you more options for home, work, or leisure use. The BP monitor can be powered by either 4 AAA batteries or a Type-C power source, making it convenient for different usage scenarios. 【Adjustable Blood Pressure Cuff】The cuff should comfortably fit most adult arms with a circumference of 9in to 17in. The cuff has a self-check function, and when properly worn, the cuff self-check icon on the LED screen of the blood pressure monitor will display in green. If there is any movement during the measurement, the LED screen will also show a body movement icon, making it convenient for different usage scenarios. 【Lifetime Warranty】Our professional customer service team is ready to help you with questions or concerns 24/7. We stand by our product's quality and provide a lifetime limited warranty. We are committed to the health of each customer, if you have any questions about our products, you can contact us at any time. We will serve you 24 hours a day. Protecting your health is our responsibility.