The meteor is a self heating, vibrating, massage therapy ball developed by researchers, health practitioners, engineers and professional athletes. The Meteor is designed to facilitate muscular recovery and help reduce chronic pain. It Amazon.com: Vibrating Massage Ball with Heat Portable Physical Therapy for Muscle Relief Up to 120 Heating Temperature for Myofascial Release and Trigger Point Treatment Mini Size Massage Ball : Everything Else Pulse Vibrating Massage Ball Deep Tissue Recovery Icebound Essentials Electric Muscle Massage Ball with 4 Interchangeable Heads l Deep Relie MEMORA 1 Massage Ball MyoStorm Meteor 2.1 Heat and Vibration Massage Ball Amazing Relief Lifepro Velocity Ball 2.0 Vibration Massage Ball Lifepro