Esky, Muguodi, ice master, etc. Brand ranking and word-of-mouth show that camping incubators such as Aiski, Mugaodi and Ice Master are good, because their products are made of non-toxic and harmless green materials, with practical and reasonable design and convenient carrying. When choosing an incubator, we should look at whether the product capacity is suitable for us, whether the weight is convenient to use and carry, whether the product workmanship belongs to practical design, whether the product material is nontoxic and harmless, green and environmentally friendly, whether it can directly contact with food, and the heat preservation time.