Features: -The tube body is evenly heated and heated quickly. -High power and low heating time. -Intelligent temperature control, when the water temperature is reached, it will automatically power off, and it is safe and secure. -The inner core of the stainless steel heating tube is combined with magnesium-oxide as the insulating and heat conducting material, which has more uniform fan heat and high durability. -The outside of the heating tube is made of stainless steel protective shell, and the heating tube is not exposed to prevent burns caused by heat of the product. -The back indicator light is designed, the red light is on during work, and the work is automatically extinguished. -Energy saving and environmental protection, stable heating power and low power consumption. Warning: -Place the container in a safe, stable place and place the product. Inject water, the water surface must be immersed in the electric heating tube thermostat. -Please confirm the hand and the plug part is dry and turn on the power.Do not touchs during use. -During use, the power cord should be avoided from tying and knotting. It must be taken care of. If it is overturned, please cut off the power immediately. -After the water is burned, the power can be turned off, and the product is proposed after 30 seconds. The newly proposed electric heating tube has a high surface residual temperature and should be protected from contact with the human body, power lines and heat-resistant objects. -Do not use in the absence of water and water, as this may result in shortened service life or damage. -If the wall of the electric heating tube is damaged, it should be replaced immediately. Do not use it. -It is forbidden to put the plug and top cover and power cord into the water for cleaning, so as to avoid danger of electric leakage.