... sales service 4.Various color 2013 motor boat for kids,kids electric bumper boats,bumper boat for adult,kids bumper boats, ... 6.35 inch proprietary two-blade, high-pitch, molded plastic Inflatable part ; heavy polyester, have three color , yellow ,red and ... hours continuous Charger: input AC 220volt, output DC 12voltAdvantage of motor boat for kids:Colorful, attractive design, operate easily, easy going ...