Don't let knee pain slow you down. This Revitive Medic Knee's NMES (electrical muscle stimulation) technology helps reduce swelling, cramps and leg aches. Perfect for easing that tired, heavy feeling at the end of the day. The targeted Knee program activates and strengthens the muscles that support and protect your knee for long-term relief. It means you can move more freely with greater confidence. And the TENS electrode pads give you targeted relief for muscle and arthritis pain in other areas like your back, shoulders and joints.Good to know- It's drug-free and clinically proven with noticeable relief from the first use- Its long-lasting relief is ideal for persistent leg or knee pain- The cordless design means you can use it anywhere you need it- Enjoy up to 210 minutes of use from single charge - that's seven 30-minute sessions- The soft silicone foot-pads keep treatments nice and comfy____________Please note: Revitive Medic Knee Circulation Booster should not be used by people who are:- Fitted with an electronic implant such as a pacemaker or AICD- Being treated for, or have the symptoms of, a deep vein thrombosis (DVT)- Pregnant