How accurate is the Nakagawa Xinmai non-invasive blood glucose analyzer?

Nakagawa Xinmai non-invasive blood glucose analyzer is considered to be more accurate in the same type of products. Most of the non-invasive blood glucose analyzers on the market use the metabolic heat integration method, which is prone to large errors and inaccuracies. But Zhongchuan Xinmai non-invasive blood glucose analyzer is the use of photoacoustic technology, laser to one billionth of the ultra-high sensitivity to quickly identify the glucose concentration in the whole blood of the human finger capillaries, accurately detecting the value of the human body's blood glucose, and Zhongchuan Xinmai non-invasive blood glucose analyzer needs to be calibrated many times with fingertip blood before use, which also ensures its accuracy.