Specification AgeRangeDescription : Kid Brand : KUAOXK BulletPoint1 : 1. High strength, high torque, good comprehensive mechanical properties BulletPoint2 : 2. Low vibration, low noise, easy to clean and maintain, easy to operate BulletPoint3 : 3. Smooth surface can withstand slight wear and tear, hardened to improve work efficiency. BulletPoint4 : Power Functions Light x1(8870);Power Functions L-Motor x1(88003);Power Functions XL-Motor x1(8882) BulletPoint5 : After installing Power Functions on your technic creations, you can make your technic toys forward, backward, change direction and more at a certain speed. Color : One Color CustomerPackageType : FFP EducationalObjective : Team Building Skills ExternallyAssignedProductIdentifier : 9345665732493 ItemName : Bevel Gear Pinion Hardware Mechanical Motor Spur Gear Pinion Convex Table Gears 2M 12T-28 Tooth Round Bore/Keyway Convex Shoulder Spur Gear(Convex 2M 19T H14 K5) ItemPackageDimensions_Height : 15 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 20 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : internal-gears Manufacturer : KUAOXK ManufacturerMaximumAge : 864 ManufacturerMinimumAge : 186 Material : Metal ModelName : technic parts ModelNumber : KUAOXK ModelYear : 2021 NumberOfItems : 1 NumberOfPieces : 8 PartNumber : KUAOXK ProductDescription : 1. High strength, high torque, good comprehensive mechanical properties 2. Low vibration, low noise, easy to clean and maintain, easy to operate 3. Smooth surface can withstand slight wear and tear, hardened to improve work efficiency.