(1) Security "Tiny Cooling Fan" quality. Check whether posted by CCC compulsory certification mark, verify fan meets electrical safety and electromagnetic compatibility requirements, household products, electric fans should mark the corresponding value of energy efficiency and energy efficiency rating.
(2) "Tiny Cooling Fan" of energy efficiency: To understand energy efficiency labeling of products is an important factor to consider consumers to buy electric fans, three energy efficiency is the market access barriers, energy efficiency higher the value the more energy-efficient products.
(3) should be selected service good "Tiny Cooling Fan" producers and operators, under normal circumstances, the fan should buy well-known brands, these companies have a high-quality service team, advanced production technology and production ability, not only to produce good quality fan products, but also to provide quality service, the lifting of electric fans during worries.