? North Bund c?a Th??ng H?i s? xây d?ng c?m c?a hàng th??ng hi?u th?i trang hàng ??uYou can both plot the minimal and highest peak measurement values or history the waveform trace. And, with expandable microSD memory, recording classes can be carried out for around fourteen times. This recorder is all the more powerful with the addition of Recor