Use:Vehicles & Remote Control ToysMaterial:PlasticRC Parts & Accs:MotorsColour: Blackmaterial: plasticTechnical parameters:Value 10Overall length: 18.5cm Aperture: 1.2cmRemote Control Peripherals/Devices:MotorFour-wheel Drive Attributes:AssemblageModel Number:RS550Upgrade Parts/Accessories:Hydraulic Transmission BoxWheelbase:ScrewsFor Vehicle Type:CarsTool Supplies:Assembly CategoryPackage Contents: 2 PCS 550 Universal Children Electric Car Gearbox with MotorOnly the above package content, different products should not included.Note: Light shooting and diversified reveals may cause the colour of the item in the photograph a little diversified from the genuine thing. The size allowed error is +/- 1-3cm.