1、Powerful 9W motor provides targeted trigger point therapy wherever you place it. 2、High intensity vibration helps reduce muscle fatigue and tightness, promotes flexibility and enhances performance. 3、4 intensity vibration modes are available. Lightweight and compact size, convenient to take with. 4、Made from quality silicone shell, much firmer than traditional foam rollers. 5、Nice for runners, exercise athletes, yoga and Pilates students, swimmers , physical or sports therapy patients. This vibrating massage ball will help to target your pain points directly and improve circulation. 4 vibration levels to match your needs. One of the best fitness tools to help your body recover. Using before and after your work out at the gym , Pilates or yoga is critical for beginners and pros alike . Features: Powerful 9W motor provides targeted trigger point therapy wherever you place it. High intensity vibration helps reduce muscle fatigue and tightness, promotes flexibility and enhances performance. 4 intensity vibration modes are available. Lightweight and compact size, convenient to take with. Made from quality silicone shell, much firmer than traditional foam rollers. Nice for runners, exercise athletes, yoga and Pilates students, swimmers , physical or sports therapy patients. Specifications: Material: Silicone Color: Black Type: US plug / EU plug / UK plug / AU plug ( optional ) Product Size: 9.5 * 9 cm / 3.7 * 3.5 in Product Weight: 300 g / 10.6 oz Package Size: 13.5 * 10 * 9.8 cm / 5.3 * 3.9 * 3.9 in Package Weight: 462 g / 16.3 oz Package List: 1 * Vibrating Massage Ball 1 * Vibrating Massage Ball