1. Waterproofness:Made of waterproof material, it can effectively cope with outdoor bad weather. 2.light weight：Made of lightweight materials, there are only two air chambers in the whole tent，it is easy to carry and install. 3.Strong air tightness: the main structure of the tent is made by hot-air welding , and the air tightness is strong. 4.Accessories：With the on-board electric pump, you can enjoy the fun of outdoor camping without manual operation.