Sau ?ó m?i l?a ch?n ra ??i bóng có ?u th? h?n ?? ??a ra d? ?oán c? th? chi ti?t v? k?t qu? tr?n ??u s?p t?i.You can either plot the minimum and utmost peak measurement values or file the waveform trace. And, with expandable microSD memory, recording classes can be achieved for as much as 14 days. This recorder is much more impressive Together w