Introductions: The Double-Deck Tow-Door Hydraulic Automatic Tent Free Build Outdoor Tent is hydraulically pneumatic. It has a fully automatic hydraulic support mounted on the top, so you can easy to set up or pack up it. Large space can lay 3-4 people. 180T sliver coating enhances the waterproofing. What's most important, the net prevents mosquitoes from entering. Light weight makes the tent easy to carry on. Automatic tent brings you more convenient camping experience. It's a good choice for camping, travelling and hiking.