Available with or without a prescription, the Onsite is designed to be the easiest to use. Weighing just 3.3 lbs., this small and lightweight defibrillator can be easily carried to the patient's side. This device guides you through each step of defibrillation and CPR using clear, natural voice instructions. Integrated Smart Pads placed on the patient transmit information to the unit, which senses and adapts to your actions every step of the way. Can be used to treat adults, as well as infants and children. Defibrillators, AED's.