? 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 maximum peak measurement values or record the waveform trace. And, with expandable microSD memory, recording sessions can be carried out for approximately 14 days. This recorder is more strong Along with the addition of Recorder