... is 30 days.Bumper cars Style:1.Battery bumper car2.Skynet bumper car3.Ground grid bumper car Difference: 1.Battery bumper car : Use ... 150 square maters.Voltage: input 380v output DC48v Skynet bumper car positive pole up ,negative pole down ,Ground bumepr ... Kiddy Rides Series, Cabinet Series, Touch Machines, carnival games, bumper cars, amusement games and other entertainment equipment. They can meet ...