Còn   là t?i gi? quay s? m? th??ng X? s? Mi?n B?c m? th??ng vào 18h15' hàng ngàyYou'll be able to either plot the minimum and utmost peak measurement values or file the waveform trace. And, with expandable microSD memory, recording sessions can be carried out for up to fourteen days. This recorder is far more potent While using the addition o