... cart,battery bumper car,bumper car,amusement car,electric battery carKey words:electric-net bumper car,amusement machine,dodgems,bumper equipment,electric power cart,battery bumper car,bumper car,amusement car,electric battery ... and bumper, it is so irritative.Spare parts price:The electrical Floor: RMB400/SQMThe control box:9000/set, one set could used ...