Feature●Product Name : Foot Air Pump;Style : Foot Tread●Material : Plastic;Color : Blue, Yellow●Air Pump Size (Approx) : 100 x 13cm/ 39.4" x 5.1" (L*D);Outlet Diameter. : 13mm/ 0.51"●Weight : 130g●Package Content : 1 x Foot Air PumpDescription Great tool for inflating the balloons, gym balls, etc. Make you more easy and powerful to aerate by foot tread. It is convenient and easy to use.