B??c three: Gi?i thi?u 123B th??ng cung c?p nhi?u phiên b?n c?a ?ng d?ng, phù h?p v?i các h? ?i?u hành khác nhau nh? Android ho?c iOS.You are able to both plot the minimum amount and optimum peak measurement values or file the waveform trace. And, with expandable microSD memory, recording periods can be carried out for up to fourteen times. Th