








🩺 Stay ahead of your health game with precision and ease!
This upper arm blood pressure monitor combines professional-grade accuracy with user-friendly features like one-touch operation and voice broadcast. Its adjustable cuff fits most arm sizes comfortably, while dual user memory stores up to 240 readings for comprehensive health tracking. Powered by USB-C or AAA batteries, it’s designed for seamless home or travel use, making it an essential tool for proactive health management.




| ASIN | B0F1Z4XWZM |
| Best Sellers Rank | #44,563 in Health & Household ( See Top 100 in Health & Household ) #88 in Automatic Arm Blood Pressure Monitors |
| Customer Reviews | 4.4 4.4 out of 5 stars (437) |
| Date First Available | March 19, 2025 |
| Item model number | CK-A139 |
| Manufacturer | ShenZhen Changkun Technology Co., Ltd. |
| Product Dimensions | 4.7 x 3.9 x 2.3 inches; 13.93 ounces |
J**J
Practical and Easy to use
I’ve been using this blood pressure monitor for a while now, and overall it’s a solid, easy-to-use device. One of its best features is the large display, which makes readings very clear and easy to understand at a glance. The numbers are bold and well laid out, so there’s no guessing or squinting involved. I also like that it runs on AA batteries, which makes it convenient and portable. There’s no need to worry about charging or keeping it plugged in, and it works just as well whether you’re using it at home or taking it with you when traveling. The only thing I would personally recommend is turning off the voice announcements. While the audio feedback can be helpful for people with vision problems, I found it unnecessary for everyday use and a bit distracting. That said, it’s still a thoughtful feature for those who need it. Overall, this monitor is reliable, practical, and well suited for anyone looking for simple and readable blood pressure tracking.
M**2
Works Well and Super Easy to Use
I’m really happy with this blood pressure monitor. The screen is a nice size and easy to read. I especially like the voice feature that reads the results out loud. It charges with a USB-C cable, so I don’t have to mess with batteries, and I can even use my laptop cable since it uses the same type of power cord. Overall, it works well and I’d definitely recommend it.
Q**E
Very easy to use and read
Great machine. Seems to be accurate and very easy to use. Large numbers make it very easy to see
D**E
Accuracy matters? Use this BP monitor!
This is the most accurate and reliable blood pressure machine I have ever owned. I have done comparison readings with my stethoscope and verified readings within 1-2 mmhg. Bright and clear display. Easy on cuff. Inflates with ease. Only slight negative is no storage bag but I had a bag from a previously purchased item and it fits perfectly. If you want to monitor your blood pressure carefully….this is the purchase for you!
S**1
Easy to use, Super Accurate, advanced feature and value for money
What I liked: If you want to monitor your blood pressure without going to great lengths, this is the device to use. Simply put on the cuff (which fits on almost any arm), press a button, and your numbers will be read aloud. Fantastic for elderly people or anyone who prefers not to squint at a small screen. Smart Features, Relaxing Experience: - There's no need to second-guess your choice because the cuff lets you know if you put it on correctly. There is no arm-squeezing drama—it is incredibly comfortable and gentle. That large, bright screen? Even in the dark, it is easy to read. It can be used by two users, each of whom receives 120 saved results. To show you how you're doing over time, it averages your last three readings. Using USB C: Connect it or take it with you: It is compatible with USB-C and AAA batteries, making it portable. A case and instructions are included; simply read them to avoid getting uncomfortable while taking your blood pressure. In summary, it is easy to use, dependable, and designed for those who want health examinations without the hassles of technology.
A**U
Easy to use and accurate!
I bought this for home monitoring and it’s been great. The one-touch operation makes it foolproof, and the screen is very easy to read. It matches the readings I get at my doctor's office. Definitely worth the price for the peace of mind.
M**B
Accurate!
Great if you need to monitor your blood pressure. I bought it for my elderly mother to help her monitor her health. It was easy for her to use on her own and gave accurate results.
Z**N
Accurate, simple, reliable!
Super easy to use with just one button, and the large screen is very clear to read. The cuff is comfortable and gives accurate results every time. Love the dual-user memory and USB-C power option. Compact, convenient, and perfect for home or travel. Highly recommend!
Trustpilot
2 weeks ago
2 months ago