Shimai -SMA 12 Leads 6 Channel Portable 24 Hour Holter Ekg/Ecg Machine

12-lead ECG signal simultaneous acquisition,changeable acquisition order; digital channel electrocardiograph automatic analysis report; high-precision digital filter,anti baseline drifting and other interferences,ECG waveforms without distortion; HR thermal matrix recorder,recording frequency response up to 150Hz; AC/DC available,built-in eco-friendly durable Li-ion battery; Wide voltage range:110-230V,50/60Hz AC power supply; color LCD display, 12 signals on screen display; 7‘ color screen; High-capaaty memory data storage,support extemal SD card,hidden handle; USB/RS232 interface(PC ECG optional); record paper: 112mm*20M.