R-C1-K01 is a rehabilitation physical therapy device suitable for OTC The R-C1-K01 is powered by a lithium battery and uses the USB interface to charge, no need to replace the battery. R-C1-K01 is used to relieve pain, stimulate muscles, and relax muscles. HOW IT WORKS:The TENS unit sends comfortable stim impulses through the skin that stimulates the nerve in the treatment area, acting as an electric massager, and calming the nerve. Treatment can be given on demand or via timed therapy sessions up to 90 minutes. In many cases, this stimulation will deliver immediate pain relief. Pain relief varies by individual and by the type of pain you are in. The R-C1-K01 comes complete with: The TENS 7000 TENS Unit Two(2) pair of lead wires Two(2) pack of reusable TENS unit pads(electrodes) One(1) pcs of USB charging cable. One(1) pcs of Quick start guide One(1) pcs of instruction manual The TENS device is equipped with 10 powerful TENS treatment modes, 8 muscle stimulation modes and 5 massage modes. Control the intensity of the TENS device with two +/- keys, allowing you to control Stimulation power of dual channel pulse. M key to select TENS / EMS / MASS mode. The P key changes the part used, the T key changes the time used, and the S key quickly selects the part used. The recommended replacement electrode is the ROOVJOY brand. - NEED PRESCRIPTION STRENGTH PAIN RELIEF? The roovjoy tens machine is a physical therapy device for pain relief. It is used to relieve back pain, neck pain, carpal tunnel pain, shoulder pain, knee pain, elbow pain, leg pain, foot pain, sciatica pain relief and menstrual pain. It provides immediate and lasting drug-free pain relief to tennis elbow, joints Inflammation, synovitis sports injuries and it can also be used to relieve labor pain. - NEED TO STAY IN SHAPE ONLY SIT AT HOME? roovjoy ems muscle stimulation machine, which is used for passive exercise, conditioning, strengthening and tightening muscles to maintain strong muscles. Control and improve muscle atrophy caused by inconvenient exercises such as stroke, hemiplegia, surgery and nervous system problems, effectively stimulate muscles, improve muscle activity, blood circulation and muscle strength. - NEED TO RELIEVE THE SEQUELAE OF EXERCISE? What should I do with muscle soreness after you exercise outdoors? roovjoy tens unit contains massage function, used to relax muscles before and after exercise, relieve muscle tension, fatigue and soreness. Also used as a labor simulator machine for men. - roovjoy tens unit muscle stimulator pulse massager 3-in-1 composite machine, built-in rechargeable lithium battery, no need to replace the battery. With a back clip, you can use it anytime, anywhere. With Pads Holder, the tens unit pads are better preserved. - Note: Please refer to the instruction manual before use. Persons with pacemakers are prohibited from using it. Pregnant women need to be guided by their doctor. .