... Flash memory card(2G);70hours recording with ordinaryData transimissionWireless bluetooth,USB cableConnection to PCUSB cable(AA interface)Operation ModesReal-time; ... 0.1s,0.2s,0.3s,1s,2s,3sInterface USB 2.0(USB 1.1),interface transfer rate:480Mb(/12Mb)/s ... magnification, A/D transform, data storage, LCD display and wireless data transmission, capable of showing one channel waveform (arbitrarily and ...