B??c 2: Sau khi trang World-wide-web ???c t?i xong, hãy di chuy?n ??n m?c “T?i App” ho?c bi?u t??ng bi?u di?n ?ng d?ng di ??ng.You'll be able to either plot the minimum and greatest peak measurement values or record the waveform trace. And, with expandable microSD memory, recording classes can be achieved for as much as fourteen days. This rec