When choosing the owner, it is best to choose a product with fast heating speed and uniform heating area. “There are some heating pads that are slow to heat, and some in different gears, the heating parts will be different, which will affect the heating effect.” Cheap purchase of inferior heating mats, external heating mats are often installed directly on the cigarette lighter, heating pads on the cigarette lighter is particularly easy to burn the fuse; external appliances due to different power, may affect the original circuit, if freely wired, light This can cause a short circuit in the wire, damaging the electrical equipment, and causing a fire.
In addition, according to the “Special Requirements for Electric Blankets, Electric Heating Pads and Similar Flexible Heating Appliances”, the electric blankets are calculated from the date of manufacture, the safe service life is 6 years, and the safe life of the electric heating mats is 3 years. Moreover, the standard specifies that the product must be accompanied by a text or symbol for the safe life of the product, and clearly marked in the instruction manual according to the relevant national standards. If there is no label, consumers should be vigilant.