Specification: Color: Black Material: Polyester cloth Product Weight: 10/11/18/21 lbs 14' Product dimension: 12' x 5.3' x 9.5' (L x W x H) 16' Product dimension: 13.3' x 5.3' x 10.4' (L x W x H) 18' Product dimension: 15' x 5' x 11.5' (L x W x H) 20' Product dimension: 16.4' x 7' x 13.2' (L x W x H) Diagonal length of screen: 14'/16'/18'/20' Wire length: 5.9'/7.2'/12.1' Package includes: 1x Inflatable screen, 1 x Blower, 8 x Ground nail, 4 x Rope, 1 x Carrying bag, 1 x User's manual Description: Don't worry that the wind will blow the screen down because we have prepared 8 ground nails and 4 ropes for you which can well fix the inflatable screen where it should be.The powerful blower can continue to blow quickly to keep the screen inflated for a long time.When the party is over you can unzip and deflate quickly. In addition we have prepared a carrying bag for you and you can put the deflated inflatable screen into it. Imagine how happy it is to enjoy a movie with family and friends on a cool night. So come and choose our huge inflatable screen! If you like watching movies don't miss this inflatable screen.A powerful blower can keep blowing and keep the screen inflated A large screen can provide a perfect viewing experience It allows the front and rear projection to reduce the area and placement angle restrictions Durable polyester cloth ensures the long service life 8 ground nails and 4 ropes provide high stability Compact size and carrying bag for easy transportation and storage Suitable for indoor and outdoor parties camping picnics Easy to set up deflate and maintain saving your time and energy.