Specification Brand : gernie BulletPoint1 : Accessories for smart robots, which use omnidirectional wheels as the robot's mobile device, can greatly improve the flexibility and response speed of the robot, and are a must for building high intelligent robots. BulletPoint2 : Rubber coated wheel, which has the characteristics of smooth operation and better gripping ability. BulletPoint3 : The outside of the wheel has an artificial wheel shape, the color is yellow and black, which brings a more three-dimensional appearance. BulletPoint4 : Each wheel has to through 3 inspection processes from the material to the wheel, which can ensure 99.9% approval rate. BulletPoint5 : Four-wheel drive smart car can realize left and right translation, large angle drift, 45° tilt direction movement, track movement and other modes of movement. ExternallyAssignedProductIdentifier : 7640283631626 ItemName : gernie Mecanum Wheel Mecanum DIY Smart Car Accessories Omnidirectional Wheel Components Mecanum Platforms Robot (1 Pair) ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : robot-parts Manufacturer : gernie ManufacturerMinimumAge : 48 Material : Copper ModelName : gernie 84B59C0TM1-11 ModelNumber : gernie84b59c0tm1-11 NumberOfItems : 1 PartNumber : gernie84b59c0tm1-11 ProductDescription : 1. Each wheel has to through 3 material inspection processes to wheel, which can ensure 99.9% approval rate. 2. The outside of the wheel is shaped like an artificial wheel, the color is yellow and black, which brings a more three-dimensional appearance. 3. Rubber coated wheel, which has the characteristics of smooth operation and better gripping ability 4. Intelligent four-wheel drive car can realize left and right translation, wide-angle drift, 45°tilt direction movement, track movement and other modes of movement 5. This Mecanum robot wheel is compatible with building blocks and for TT engines