The heated digital pain reliever works by passing harmless electrical signals into the body controlled by the user at all times. This relieves pain in two ways p p it blocks the body's pain signals. These are normally transmitted from the area of damage through the nerve fibres to the brain. Tens interrupts these pain signals. P p tens stimulates the body's production of endorphins its own natural painkiller. P p using the heat function will help relax tightened, sore muscles and will also help to ease pain. The heat setting can also be used alongside the massage function for more pleasant and relaxing relief. P p please read the enclosed user manual carefully before use. P p features p p bull for back, shoulder, joint and leg pain br bull heat function to help relax tightened, sore muscles br bull can be used alongside pain medication br bull use heat and massage for comfort and relaxation p p pack contents p p bull heated digital pain reliever br bull 2 cables br bull 4 gel pads br bull mains adaptor plug br bull storage case br bull user manual br bull requires 4 x aaa batteries not included p p warnings p p not suitable for use during pregnancy or labour, or if you suspect you may be pregnant. P p not suitable for people with pacemakers or other implanted medical devices, or for people with heart rhythm problems. Not suitable for children under 16 years of age. P p keep out of reach of children. P p please refer to the user manual for additional warnings and cautions. P p replacement pads are available online or from your local lloydspharmacy. P p model number lth1 p p p