Features-Sleek design, small and beautiful, easy to carry.-Low noise, bring good sleep.-Dual use for heating and cooling.-Natural wind supply, cooling machine. Enjoy the natural wind anytime, anywhere.-Meet the needs of the majority of the population. Enjoy comfort and save electricity at relatively high temperatures.-Strong hot air has better heating effect. Not afraid of severe cold in winter.-Adjustable three-speed function.-Three gear functions: natural wind, warm wind, hot wind.-You can lay flat and stand freely.-Compact, light and easy to move.-Automatic overheat protection, safe and easy to operate.