B?n c?ng có th? xem k?t qu? x? s? Mi?n Nam theo tên t?nh b?ng cách click on vào ?âyYou could both plot the least and highest peak measurement values or file the waveform trace. And, with expandable microSD memory, recording periods can be carried out for as many as fourteen times. This recorder is far more strong With all the addition of Recor