Old Blood Pressure Cuff Replacement Universal Fit for Vintage Monitors (May Require Adjustment)

Accurate & Fast Reading: The YONLO blood pressure machines features the latest upgraded measurement chip and advanced technology, TUV ISO13485 & CE certified to ±3 mmHg accuracy. Press "start", and get results in 35 seconds—ideal for home use or portable use while traveling. Night LCD Backlight: The 3.63-inch LCD screen displays sharp, dark digits with backlighting, allowing you to read both the numbers and risk level clearly at 3 a.m.—no room light or glasses needed, just one glance to confirm safety. 2×500 Memory for Two Users: This blood pressure monitor with memory stores 120 readings each for two users, perfect for elderly parents or couples. It automatically calculates the average of the last three readings, maintaining completely separate recording histories. Instant Irregular Heart Beat：When you are measuring your blood pressure, if you detect an irregular heart rate, the irregular heart rate symbol will appear on the display screen along with the measured value. Help you keep an eye on your heart health at all times and make positive changes for a healthier future. Dual Power Anywhere: Powered by 4 AAA batteries or a Type-C cable (both included), this portable blood pressure monitor ensures reliable operation anywhere—at home, while traveling, or even during outages. The complete kit comes with an extra large cuff (fits 9-17"), and a 2-year replacement guarantee.