Feature:STEADY PULSE MASSAGER: For those who are looking for a constant steady pulse, our NURSAL TENS machine offers a non-invasive pain-relief method for home use. 24 pre-programmed massage modes provide precise control for pain relaxation and soothing muscle stiffness. Kneading mode 1 and mode 2 deliver stable electrical impulses.PROFESSIONAL PAIN RELIEF DEVICE: Combined TENSEMS therapies in one device. NURSAL TENS unit muscle stimulator is highly recommended as a drug-free pain-relief method by doctors. Each of 24 pre-programmed massage modes obtains 20 adjustable intensity levels. Electrical impulses help to relieve body pain, muscle fatigue and soreness, sports injury, peripheral neuropathy, sciatic pain.Package included:1 * Tens Control Unit Device 10 * Pad2 * Electric Wire1 * USB Cable1 * English Instruction Manual