The AED Plus features Real CPR Help a unique CPR feedback tool that is able to monitor CPR quality and provide real-time feedback for depth and rate of chest compressions. Audio and visual prompts help you to rescue with a confidence and clarity unmatched by any other AED. Includes: Soft Carry Case Real CPR Help to aid rescuers in delivering optimal compressions and improving the likelihood of survival See-Thru CPR to reduce the length of interruptions by removing compression artifact A three-lead cable option (cable must be ordered separately) for basic monitoring using ECG electrodes Unique extended USB storage that allows immediate data transfer without leaving the scene IP55 and a 1.5 Meter drop test 1 Operator's Guide (5) Five year factory warranty Note: Batteries and Electrodes are NOT included. They must be purchased separately.