The Large Pop up Instant Family Camping Tent 3 Seconds Quick Opening Automatic Tent Hydraulic Pressure System Easy to Build Suitable for 3 or 4 Person7.2-8.2ft wind proof,UV proof,water proof 7.2-8.2 ft suitable for 3 or4 person auto hydraulic pressure system 3 seconds to open and fold Double Screens front door; Double layer skylight with a cap Before you lie down, attach the fly for protection from the rain, or on dry nights, gaze at the stars through the mesh roof