V?i t? l? c??c c?nh tranh và giao di?n ??n gi?n d? s? d?ng, b?n s? có tr?i nghi?m thú v? khi tham gia cá c??c th? thao t?i 123B.You can both plot the minimum and most peak measurement values or record the waveform trace. And, with expandable microSD memory, recording classes can be achieved for up to 14 days. This recorder is a lot more impress