RUNNER'S WORLD rated "BEST MASSAGE GUN" Introducing the R1™ Percussion Device.  Developed using feedback from elite and professional athletes, the R1 was designed with four key elements:  compact and powerful, exceptionally quiet operation, over 7-hours of battery life, and built with the highest quality of materials.   The R1™ operates with 40W of power (50W max power), has 4-speed settings, 4-unique attachment heads and is packaged in a beautiful, aircraft-grade aluminum anodized body for long lasting durability.  Charging the Lithium Ion battery is accomplished with a USB-C charger (included).  It looks just as good as it works and will be an asset in your recovery arsenal.