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A digital blood pressure monitor is an electronic device used to measure blood pressure. It consists of a cuff that is wrapped around the upper arm, a pressure sensor, and a display screen. The working principle of a digital blood pressure monitor is based on the oscillometric method.

The neck is one of the most important parts of the human body, and it is also one of the areas that is most prone to tension and pain. This is why neck massage machines have become increasingly popular in recent years. These machines offer a range of functions that work together to provide relief from neck pain and discomfort. In this article, we will introduce the principles and functions of four common features found in neck massage machines: electric pulse function, hot compress function, vibration function, and red light function.

Many people believe that a forehead thermometer is not just for the forehead while others thick it can also for the wrist. Which part is more accurate? Do you measure your forehead or wrist? Are there any differences in the measurement results between the two places?

The correct use will explained in this article. Infrared thermometer includes infrared ear thermometer, infrared forehead thermometer and infrared imaging human surface thermometer, etc. The first two types are mainly involved in this article.

Many office workers sit at work for a long time, which make the lumbar spine will be uncomfortable. Today, we will introduce a waist massager that is specially designed to massage the waist, make the waist muscles move, relax the tense and stiff muscles, and relieve the waist pain. Now let's introduce the types of waist massager and some practical waist massage instrument recommendations.

As we know, it is very difficult to cure cervical spondylosis, there are more and more cervical problems in modern people, thus we are pay more and more attention to cervical spondylosis, and develop a neck massager thatcan help alleviate and assist the treatment of cervical spondylosis.

The tightness of the cuff of the blood pressure monitor will have an impact on blood pressure, such as affecting the blood pressure test results, it may result in inaccurate results.

Red light therapy is a phototherapy method with photochemical action as the therapeutic mechanism. The red light therapeutic instrument filters most of the infrared light through the physical method, removes the thermal effect, and retains the red light in the 600~700nm band. Red light therapy has the characteristics of high output power, deep tissue penetration, and convenient operation.

In our daily life,, we usually habitually look at the shelf life of the product when we buy food, but for non-edible products, we often do not pay much attention to its shelf life. In fact, do you know that the home use blood pressure monitor also has a shelf life. (that is, the measurement accuracy period).