This new and improved AED trainer with plug-in module has all the functions needed to teach students about AED operation - without breaking your equipment budget. This lightweight, value-priced trainer offers bilingual scenarios (English and Spanish), a fully functional remote control, volume adjustment and pause functions, adult and child connectors, and pads. Includes eight pre-programmed scenarios to simulate various cardiac arrest cases. Audible metronome paces CPR chest compressions. Audio port allows you to connect speakers so the entire class can hear scenarios as they play out - extending training even while they wait. Plug-in design allows for easy upgrades and language changes. Comes in a 10-1/2 in. x 8 in. x 2-3/4 in. nylon carrying case. Base requires three "AA" batteries (not included). Remote control requires two "AAA" batteries (not included). AED trainer measures 7 in. x 5-3/4 in. x 2 in. Meets 2005 ECC guidelines. One-year manufacturer's warranty against defects.