... Duration, QRS Duration, T Duration, Q-T interval, Q-Tc, P Axis, QRS Axis, T Axis, R(V5), S(V1), R(V5)+S(V1) etc and auto ... -interpretation conclusion to help reducing doctor’s abundance and improve ... : Auto-mode: 25mm/s, 50mm/s Rhythm-mode:25mm/s, 50mm/s Manual-mode:5mm/s, 6.25mm/s, 10mm/s, 12.5mm/s, 25mm/s, 50mm/s18.Power ...