ECG: ECG lead:  aVR, aVL, aVF, V1-V6 Protegtion: withstand 4000v AV/50HZ voltage in isolation and work against electrosurgical interence and defibrillation. ECG lead/cable: general lead/cable for adult, pediatric and neonatal patients Defibrillator: (1) Defibrillator type Manual, Synchronized, Asynchronized, (2) Out put waveform Monophasic or Biphasic (3) Energy accuracy ∠+1% (4) Energy selection 0 50,100,200,300,360 joule(nominal at a resistance of 50) (5) Charging time Maximum 8 seconds to 360 Joules (6) Standard Adult/Pediatric Paddles Reusable extermal adult paddles(pediatric paddles integrated) 7”TFT display66