Recovery and Relief, the iReliev® TENS EMS Strength & Recovery System offers a two-in-one system to battle pain and improve strength. This recovery system combines the pain relieving benefits of TENS with the recovery technology of EMS to help fight muscle, joint and back pain while improving muscle strength. Easy to use and versatile, the system features 14 pre-programmed therapy modes for a custom recovery plan to get you back in the game. FEATURES: Two-in-one muscle recovery and strength system Transcutaneous Electrical Nerve Stimulation (TENS) technology helps inhibit the pain caused by injured muscles Electrical Muscle Stimulation (EMS) helps improve muscle performance and recovery Low frequency, symmetrical bi-phasic square pulse for natural, drug-free muscle stimulation and potentially reduced pain Ideal for use on knees, shoulders, arms and calves TENS P8 Mode helps relieve arthritis symptoms 4 TENS & 2 large EMS electrode pads cover a large area for dual channel stimulation capabilities 8 TENS & 6 EMS pre-set programs offer customized treatment Easy-to-use one-handed digital control Portable kit allows use at the gym, home or on the go Selectable timer ranges from 5 to 60 minutes FDA-Cleared Includes: iReliev TENS & EMS Device, (4) 2” x 2” TENS Pads, (2) 3.5” x 5” Large EMS Pads, Lead Wires, Clip Holster, (3) AAA Batteries and Storage Tote Bag. Model: ET-7070 iRelieve