Philips HeartStart M5066A-R01 OnSite AED Defibrillator is a virtually ready to use emergency medical device for cases of suspected sudden cardiac arrest A portable heart defibrillator in a convenient carry case with pre-installed spare pads and cartridge; provides real-time CPR instructions and step-by-step voice prompts Suitable for emergency use in all public environments including restaurants, offices, gyms, and airports and businesses of any size. Training not required for use. Device provides simple, intuitive instructions for people who have never used a defibrillator Philips defibrillators perform a daily, weekly and monthly self-test to eliminate the need for manual calibration. May be converted to an AED trainer with the use of Adult or Infant/Child Training Pads Cartridge (sold separately) Philips AEDs use advanced technology to respond to your actions, utilizing SMART Analysis to assess the heart’s rhythm, and a Quick Shock feature which allows the device to deliver a shock within 8 seconds. Post shock guidance on CPR will follow What’s in the box: Philips HeartStart OnSite Defibrillator, OnSite Ready-Pack (includes: standard carry case, Spare Adult SMART Pads Cartridge device and spare pads are pre-installed in carry case), 1 pre-installed battery, 1 set pre-installed SMART Pads Cartridge, quick set-up guide, maintenance booklet, quick reference guide, owner’s manual 8-yr warranty for AED, 4-year warranty for battery, pads are warrantied until expiration date. Other accessories include 1-year warranty Please contact Philips directly with any questions regarding the performance or operation of your HeartStart Products. Replacements are permitted for warranty purposes only"