This product uses far-infrared radiation heating body as the radiation source, which has both heating and health care effects. Features: The direction of the lampshade can be adjusted up and down and left and right for easy illumination. The lamp head interface adopts E27 interface and ceramic lamp head to prevent static electricity. It can be fixed on the table and the socket inserted into the pole is fixed with a screw rod. The arm joint can be adjusted 180º longitudinally to meet your needs. Built-in spring, free to bend to prevent loose joints. The switch button is more convenient to use. Instructions: Unpack and remove the product, adjust the arm and the head to the desired part and angle of the body. Turn on the power indicator light, the computer version of the button operation, press the "open key" work light, indicating normal operation, (can adjust the wavelength and illumination time according to personal needs "+" "-"). Preheat for about five minutes, the irradiation time (same part): 30 minutes for adults and 20 minutes for children. When assisting in health care, the skin of the irradiated area should be exposed, the distance is about 30CM, the skin feels about 40 degrees Celsius or it feels comfortable for people. Time adjustment to "00" means long-term work (no timing function).