We are offering 6 channel ecg machine, 800 x 480 resolution 7 inch lcd touchscreen. Display ecg waveform, operation conditions, time,heart-rate,etc digital isolation technology and signal processing ensured the signal reliability. 12 leads simultaneously acquisition protect from defibrillation and pace-making 12.6v, 1500ma li-poly rechargeable battery pack (dc) 200 reports in built-in memory, support external sd card. Report presentation, review and re-printing. Usb port available 110mm*20m roll type or z-fold thermal paper.