CardiAid is the only brand in the world to offer complete peace of mind that your AED is always ready for use. *We have a dedicated team of staff that will support you every step of the way. *Regular 2 year service involves shock testing, new battery and pads leaves. *After use care will ensure your defibrillator is back to its best and ready to go again (including an ECG report from the device). *Very easy to use with automated and visual aids. *Once the pads are on, the device will take over by reading the life signs of the patient and deciding on when and how strong the shock should be.