Maximizing muscle recovery Experience the ultimate in muscle therapy with the sharper image® powerboost™ sport percussion massager. Tailored for those who lead an active lifestyle, this massager offers deep tissue massage that penetrates effectively into muscle layers, making it an essential tool for performance enhancement and recovery. Quiet and effective Featuring whisper quiet technology, this percussion massager ensures a powerful yet quiet operation, making it suitable for use in any environment, from the office to the gym. Whether you need to recover from an intense workout or relieve day-to-day stress, this device provides the relief you need without any noise distraction. Ultimate relief on-the-go The powerboost™ sport is designed to provide invigorating massage therapy anywhere you need it. From the gym to your home, this lightweight and portable massager brings high-performance relief to tired and sore muscles. Product features: Package includes: