In original packaging item, may require some assembly. See link for more details:

Size: 740w 

Note: Tested and turns on, includes bounce house and blower, has dirt and debris to outside and inside of bounce house, has two small holes near stitching, also has a slit on cone of castle, can be patched and when blown up item stays fully inflated, see in house photos

https://www.costway.com/kid-inflatable-slide-jumping-castle-bounce-house-with-740w-blower.html