Meet the MyoStorm METEOR MINI: a vibrating heating massage ball that helps you recover faster and treat achy areas on your body. The MINI can be used on all parts of your knees. It measures 9cm in diameter and delivers 120F heat. It comes with 4 vibration levels and lasts up to 3 hours on battery.
This project is now active on Kickstarter. You can find out more about it here.