The Defi is a defibrillator as well as a patient monitor. It’s manual, synchronized and offers an output waveform with Monophonic technology. For energy selection, it offers a wide range of joule, ranging from 0 to 360 with several increments in between. The energy is nominal at a resistance of 50, and offers an accuracy of < +1%. The charging time at maximum is 8 seconds to 360 joules. The adult paddles the Defi comes with are standard and reusable. The pediatric paddles are integrated. As for the patient monitor, it comes in the form of a 7-inch TFT display, which offers a value of SpO2, a pulse histogram, and waveform and pulse information. The ECG lead includes V1-V6, a VF, a VL, a VR, and I, II, and III.