The features of the PlayMakar® SPORT Muscle Stimulator make it versatile and portable electric tens and ems units without sacrificing power. This system comes with 10 pre-set programs designed to help improve the quality of muscle warm-up, build strength, assist recovery, maximize endurance, and manage pain. Implementing these tools in a solid training regime, including the muscle TENS and EMS machine (unit), can give athletes the competitive advantage they need to achieve their personal best.