Cefar TENS is a 2-channel stimulator used by both home patients and healthcare professionals to deliver electrical stimulation as part of pain relief (TENS) and muscle work (EMS/NMES). TENS = Transcutaneous Electrical Neurostimulation. TENS is an effective method in pain relief. TENS uses the physiological principles of the nervous system to relieve acute and chronic pain. Functions: Mains rechargeable lithium polymer battery: Fast and full charge in less than 90 minutes allowing a battery life of 6 to 10 hours of treatment depending on the type of program and intensity used. 1+1: Cefar TENS is a 2-channel independent stimulator. It is thus possible to use the same program on both channels or combine 2 different programs. Compliance: Monitoring sessions performed by your patients at home, number of hours of use since the last reset to 0 and total time of use of the device. Pain Scale: Recording of pain assessment before and after treatment on a numerical scale (1-10) Program lock: Ensures that the patient will only use the recommended program. Reversible 180° belt clip: Allows you to arrange cables up or down depending on the stimulation zone concerned. 5 programmable ranges: Allows you to create up to 5 custom programs. Acupuncture mode: Selecting electro acupuncture mode for clinical use only. 3-year warranty Preset programs: P1 Gate Control HF 80Hz P2 Burst LF 2 Hz P3 Gate Control HF 80Hz Mod P4 Gate Control HF 80Hz Sense P5 Mix 80Hz/2Hz Han P6 Neuromodulation LF 10Hz P7 HF Flow Tens P8 Endorphinism ic LF 5Hz P9 Gate Control HF 100Hz