<br>iReliev TENS + EMS combines two therapies in 1 device the footprint of a credit card. TENS blocks Pain, EMS strengthens and helps muscle recover and heal quicker. <br>Use What the Pro’s Use. Get the Competitive Edge with On Demand Pain Relief, Muscle Strength & Performance. Great for Arthritis! <br> <br> Athletes & Performers have long benefited from two clinically supported therapies to help relieve pain (TENS) & improve muscle performance, strength & recovery (EMS). You can too, now with the iReliev Strength & Recovery Dual Channel EMS + TENS Combination Unit. <br> <br>This highly innovative device offers 14 pre-set therapy modes making this system extremely easy to use & versatile. The integrated TENS modes (P1-P8) generate a safe & effective output sensation that helps block pain or increase endorphins, a natural pain reliever. The EMS programs (P1-P6) deliver rhythmic massage-like impulses that help increase blood flow to promote muscle recovery, strength & performance. <b>PHYSICAL THERAPIST ENDORSED:</b> <br> <br>I, Joe Noel, PT, licensed Physical Therapist in the State of Florida and having practiced as a PT for the last 24 years do hereby recommend the iReliev TENS + EMS unit for treating pain & increasing muscle strength. I have used TENS & EMS in my clinical practice & recommend for home use. I believe iReliev is uniquely designed to offer RX strength pain relief & muscle conditioning. <br> <b>THE RETURN POLICY:</b> <br> <br>You are getting one the best iReliev. We are so confident that you will benefit from iReliev, if you are not fully satisfied, please return within 14 business days from the date you received and we will refund your money minus shipping and handling. <br> <br>Thanks for trusting us with your pain Relief & muscle recovery. <br>Restore, Recover, Renew...iReliev