Choosing the right therapy device can be challenging, but Novaa Light Therapy might be perfect for you. As precision healing devices, they are designed to be very easy to use on your knee, making them suitable even for beginners. They are clinically proven to be safe and effective, with no negative side effects. Plus, we offer a 60-day trial period, so if our device doesn't help resolve your issue within this time, we'll provide a full refund. This means you can try our product without any financial risk.