Biphasic Defibrillator/Monitor/Pacemaker: Features Include: 3 Lead ECG, Recorder, Pace, Advisory Includes: ECG Cable Pacer Cable No power supply or batteries. ** Please reference item #230928-0003-05 when contacting us about this listing. Return Policy Items are sold as-is as described and pictured. Most items come with a 7 day option to return and a 30 day limited parts warranty. Feel free to call before you buy. 888-649-6497