03 Parameters Patient Monitor DefiXpress: Defibrillator. ECG .PR .SPO2  Screen: 7 inches (17.7 cm) diagonally, High-resolution display  Energy selection: 0,3,5,7,10,20,30,50,100,200,300,360 joule  Defibrillator device voice alarm  Charge Time: Less than 7 seconds with a new fully charged battery. Energy Display: Monitor display indicates both selected and delivered energy.  Charge Prompt Type: Voice and visual prompts.  Electrode Impedance Measurement Range: 0-250 ohms.  Manual mode. Built in Printer Standard Adult/Pediatric Paddles Reusable external adult paddles (pediatric paddles integrated)  AED Function: Auto analyses and charge x3 with programmable auto energy level selection, screen prompts, and voice prompts.  Output waveform: Monophonic technology Biphasic technology  Parameters: ECG:ECG lead: Ⅰ, Ⅱ, Ⅲ, a VR, a VL, a VF, V1-V6 Pulse Rate: Pulse range: 30-250bpm Pulse accuracy: ±5bpm SpO2 (Option): Display: SpO2 value, pulse histogram, waveform, pulse NIBP Module (options)  Thermal Printer (Option) Power supply: AC:100~240V,50/60Hz . DC: chargeable, Ni-MH battery, 12V. Dimensions: 330mmx310mmx135mm Weight: 4.95 kg