The A102 automated external defibrillator (AED) includes all critical necessary features to provide the most advanced treatment for Sudden Cardiac Arrest. It is so simple to use that even non-medical personnel can effectively save lives. With adult and pediatric modes, automatic voice prompts guide the user through the rescue procedure, enabling efficient CPR to be administered in conjunction with AED use. ====================================================== Specifications Defibrillator TypeAutomated External DefibrillatorModelA102 WaveformBiphasic truncated exponentialMax.Energy200 - Joules Energy Sequence150 , 150 , 200 - Joules(Adult Mode)Visual PromptsLED indicators Voice PromptsExtensive voice promptsControlThree buttons:ON/OFF,Shock,SET Charge time (New, at 25℃)Less than 8 sec.to 150J Less than12 sec. to 200J Environmental Operating Temperature0℃ to 50℃Operation HumidityRelative humidity between 15% and 95%(non-condensing) Storage Temperature (without battery)-20℃ to 55℃Storage Humidity (without battery)Up to 93%(non-condensing) Physical DimensionsDepth:256mm,Width:220mm Height:(L:65mm,H:80mm)Weight(with battery)1.9Kg(4.2Pounds)