... 7-inch TFT, touch screen, led backlight Digital isolation technology and signal processing solution, digital filter Patient management, ... printing system USB and LAN socket Memory: Built-in memory or mini SD Memory card. Store ... Duration, QRS Duration, Q-T interval, Q-Tc,P Axis, QRS Axis, T Axis, R(V5), ... WxLxH)Net weight2.5kg Touch Screen Digital 6-channel Electrocardiograph with CE and ISO certificate