Th?ng kê t? ??ng c?p nh?t khi k?t thúc bu?i t??ng thu?t tr?c ti?p k?t qu? x? s?You can both plot the least and highest peak measurement values or document the waveform trace. And, with expandable microSD memory, recording classes can be carried out for as much as 14 days. This recorder is even more impressive While using the addition of Recorder