As an avid fan of Arts and Crafts i have to say these Compression Monitors have been a true lifesaver for ME... As my tests showed, they work incredibly well at maintaining proper chest compressions during CPR training, making them ideal for those seeking to learn how to properly perform this vital technique. In addition, they were surprisingly easy to use, making them a great choice for beginners or those who simply want an easy-to-use compression monitor. The only downside is that they are a bSee full review