Introducing the AED Practi-Trainer Universal AED Trainer. It has all the features and functions the AED instructor wants and needs to teach students in the operation of an AED,with a price thatwon't break your budget!This value-priced trainer features 8 pre-programmed scenarios that simulate a variety of cardiac arrest situations. All scenarios can be taught in either English or Spanish. The full-function remote controlallows the instructor to easily control the rescue scenarios and pause the session when review or discussion is necessary. The remote uses 2 AAA batteries (not included). An audible metronome assists with the pacing of the CPR chest compressions.The trainer is powered by 3 AA batteries (not included), or can be plugged in using the included AC adapter. A line out port allows the instructor to plug in external speakers.If the AHA changes the CPR/AED guidelines, or if you need additional languages,the Practi-Trainer hasa changeable plug-in module that allows for language changes or future guidelines updates. The replaceable module means that when ECC guidelines are updated, youonly need to upgrade your plug-in module - no need to buy an entirely new unit or send it out for re-programming. TheAED Practi-Trainer Universal AED Trainerincludes: Newly designed body - lightweight and easy to carry Fully compliant withnew ECC 2015CPR guidelines Easy to install/replace module that has our pre-programmed scenarios in 2 languages (currently English/Spanish) Remote control unit provides instructors with easy access to changing scenariosandability to pauseplay for classroom discussion 8 pre-programmed scenarios provide useful training and troubleshooting options for students Adult and Child pads are included for complete training AED Practi-Trainer Universal AED Trainer Dimensions: 19 x 17.8 x 4.5cmCarry Case Dimensions: 28 x 21.6 x 7.6cmAED Practi-Trainer Universal AED Trainer Contents:1 Universal AED Practi-Trainer1 Remote Control1 Adaptor1 Set of Adult Pads with Connector1 Set of Child Pads with Connector1 Manual1 Carry Case