COSTUME INCLUDES: Inflatable Costume, Fan and Power Pack, Sound Box OFFICIALLY LICENSED: Jurassic World T-Rex with Sound. THE RIGHT FIT: Best for people 64"-72" tall. Inflated hight is approximately 80" tall. FUNFLATABLE DETAILS: Blow up costume with zip up closure. Ensure cuffs are sealed tightly for best air pressure in costume, and adjust the blower fan to point upwards towards the head for best total inflation. RUBIES ORIGINAL T-Rex Inflatable comes with a fan and battery pack that requires 4 AA batteries (not included). JURASSIC WORLD T-Rex Inflatable comes with a fan and a dual source battery pack that uses your choice of 4 AA batteries (not included) or a portable charger and USB cord. EVERY DAY IS AN OCCASION: Great for Halloween, themed parties, or any event, because life is more fun in costume COSTUME DESTINATION: Rubies aims to spark joy and creativity worldwide as your go-to destination for expertly crafted costumes, accessories, and all celebration needs