This is a unused Physio-Control LifePack 10 Defibrillator With Battery Support System and More. This kit is military surplus it was packed into a field case new and never used. The kit includes the Lifepak 10 Defibrillator, 5 batteries, optionial AC power unit , Battery Support System, Nonin SpO2 meter, manuals, power cords and video. The entire unit is packed in a 33" x 21" x 21" military aluminum case. The case is water tight and has a pressure relief valve.