Power meets portability: Perfect for travel, the Tsa carry-on approved Hypersphere Go targets your tightest areas with precision to help you move better wherever you roam. The Hypersphere Go is perfect for travel. Weighing less than a pound and measuring 3 inches in diameter, it's compact enough to go wherever you go and strong enough to provide relief along the way. A textured silicone outer skin and single button control make the Hypersphere Go easy to grab, easy to use, and easy to clean. Charge it in the car, from your laptop, or with a portable charger. The Hypersphere Go includes a Usb charging cable and desktop stand so you can always be ready for a relaxing roll.