brand new and high quality Features: The omnidirectional wheel is a wheel design that can move the vehicle in any direction. Tracked vehicles and slip-steer vehicles typically pull over the ground during cornering and can cause considerable damage to soft or fragile surfaces. Not easy to deform with beautiful appearance. Received omnidirectional wheel car chassis are semi-finished products, need pro-hands-on assembly. for Smart Car Chassis only, other accessories demo in the picture is not included. Specifications: Voltage: 3-9V Motor Reduction Ratio: 48: 1 Motor Line Length: 15cm Panel Material: Aluminum Alloy Size: app.203x63x155mm/7.99x2.48x6.10in Color: As pictures shown Quantity: 1 Pc Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Content: 1 x for Smart Car Chassis (need to assemble by yourself)