... inflatable bumper car 2)with music and time control 3)pvc material 4) with battery 5) ... car with battery.Structure: PVCElectrical machine:12V, permanent magnet, 2.53.5A/hrDrive:the rotor is entire ... Entire stainless steel workInflatable parts:polyester of thickness is 28 layers, red, yellow, blue ... .Bracer of battery: package board, so easy carryingWeight of boat:12Kgs(only the boat, ...