How about a stable blood glucose meter? Seek the real effect!

Wenjie blood glucose meter (formerly Johnson blood glucose meter) is very easy to use. It seems that the newly listed Wen Yuezhi family is also good, and the gold target test paper has patented technology. After the test, a color indicator bar tells you whether it is high or low, which saves the trouble of calculating blood sugar. I have bought one, I suggest you have a look.