dabao frogkick sport vehicle is also called frogkick scooter,breaststroke sports vehicle,frog sports scooter,tri-wheel scooter,tri-wheel swing scooter,swing fitness scooter,leisure & fitness scooter.when using it,the user only need to put the two legs open-close-open-close.it is very simple action, user can feel that like breast stroke on the land and full of fun.the particular back wheel brake system and double anti-slip mat will let its safety & speed control advanced greatly.it is folding and adjustable of height, user can carry it easily. product name:frog kick scooter item no.:db-js-039s materials: steel pipe, plastic size dimensions: 90x66x75-87cm color:red,green, yellow£¬blue packing: 1pc/bag 4pcs/ctn