Blood Pressure Machine, Automatic Upper Arm Blood Pressure Monitor with Large Cuff 4.5 in Backlit Adjustable Large Font Screen, 9-17 inches Cuff, arrhythmia and Home

[Clinically Accurate and Trustworthy] Proven at-home blood pressure monitor with a built-in advanced chip with high sensitivity sensor for consistent and accurate readings. It can also detect irregular heartbeat when measuring. 6 color theme displays different pressures for easy to understand result
[Large Clear LED Display with Buttons] The blood pressure monitor features a large and easy to read backlit 4.5in LED screen. The display uses oversized numbers, large font, and big buttons for a clear display and easy interface. Turn on with 1 button for a simple experience
[Portable and Rechargeable] Choose between charge via USB cable or using AAA batteries to power your device (batteries and AC adapter not included0. Dual power supply gives you more options for home, work, or leisure use. Comes with a convenient carrying pouch that holds the blood pressure monitor, large arm cuff, and USB cable
[Adjustable Blood Pressure Cuff] The cuff should comfortably fit most adult arms with a circumference of 9in to 17in. The cuff should fit securely at the proper spot for more accurate readings
[Lifetime Warranty] Our professional customer service team is ready to help you with questions or concerns 24/7. We stand by our products quality and provide a lifetime limited warranty

Q: What should I do if the product fails to turn on?
A: Upon receiving the product, please test if the battery has power. Note: This product comes with regular batteries and cannot be charged. If the battery is empty, please replace it with a new one. Additionally, you can also use a USB cable to directly connect to a power source.
Q: What should I do if the buttons do not respond?
A: Press and hold the start button for 3 seconds to restart the product.
Q: Why are the measurement readings inaccurate?
1.Avoid intense physical activity before taking measurements to prevent higher readings.
2. Ensure the cuff is positioned 2 inches above the bend of your arm before measurement to avoid affecting the readings.
3.During measurement, try to maintain a seated position, aligning your arm and heart at the same level. It's advisable not to wear thick clothing as it may lead to inaccurate measurements. (It would be helpful to include accurate visual aids for proper usage.
4.Different testing tim