Support bar automatically hydraulic, convenient and fast. Double layer design of the rear window. Heavy duty double layer outdoor tent with exceptional breathability and stability. Waterproof base, prevents water vapor and moisture to make the environment in the tent dry and comfortable. Fully functional, versatile. The top is also equipped with a waterproof four-angle fabric, which is better waterproof in rainy weather. ★Tips: *Due to manual measurement, there may be some errors. Please allow 1-3 cm (1 cm = 0.39 inches). Difference, thank you. *As the spotlight and different people have different colour understandings, there may be a certain colour, but within a reasonable range, please choose it carefully.