The electronic CPR coach that goes everywhere you go. This pocket/key-chain version of the CPR Prompt Audio Rescue and Practice Aid is invaluable to have in an emergency. Simply turn the unit on and a calm voice will coach a trained responder through the steps of CPR. Also serves as a practice aid that turns idle moments into opportunities to refresh your life-saving skills. Hang it from a key ring or slip it into your pocket or purse. Batteries included.