NWOB. Perfect for travel—TSA carry-on approved Hypersphere Go (mini) targets your tightest areas with precision to help you move better wherever you roam Textured silicone outer skin and single button control make the Hypersphere Go easy to grab, use and clean Rechargeable lithium-ion battery provides 2+ hrs. of use per charge Comes with a USB-C charging cable and desktop stand so you're always ready for a relaxing roll USB charging lets you charge in the car, from your laptop or with a portable charger (not included) Single-button control 3 speeds Powerful vibrating core