Use:Vehicles & Remote Control Toys Material:Plastic RC Parts & Accs:Motors Colour: Black material: plastic Technical parameters:Value 10 Overall length: 185cm Aperture: 12cm Remote Control Peripherals/Devices:Motor Four-wheel Drive Attributes:Assemblage Model Number:RS550 Upgrade Parts/Accessories:Hydraulic Transmission Box Wheelbase:Screws For Vehicle Type: Supplies:Assembly Category Package Contents: 2 PCS 550 Universal Children Electric Car Gearbox with Motor Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.