Mindray C1A Semi Auto DefibrillatorFastest Opening lid powers the defibrillator, single pad for all patients Quickest shock defibrillator available 7 seconds to the first shock Easiest Single switch between Adult & Child mode Auto adjustment of volume to suit the environment, CPR Metronome status light and pads expiry date for pads at front of the device Powerful Escalating levels of shock, different levels for adults and children Adult: 1st shock 200j, 2nd shock 300j,3rd shock 360j