12.1"High brightness TFT LCD display Portable, streamline handle design Big figure display 96-hour tabular and graphic trends & date storage NIBP dual Over Pressure Protection Isolated floating, anti-defibrillation protected and anti high-frequency interference Inner printer ECG Lead type: 5-lead Input: RA; LA; RL; LL; V Sweep speed: 12.5mm/s, 25mm/s, 50mm/s Accuracy: ±2bpm or ±2%, whichever is greater Protection: Withstand 4000VAC/50Hz voltage in isolation against electrosurgical and defibrillation S-T detection: YES, Arrhythmia analysis: YES Alarm: YES, audible and visual alarm, alarm events recallable