Usage Tips:Pack of two feature-rich 12V 550 40000RPM motors crafted to upgrade power and speed in your kid's ride-on toy car. Made from heavy-duty plastic board fused with superior quality motor, this ride-on car assures robustness, top-tier performance and an extended lifespan, truly promising exceptional value for your investment. Impressive high-speed 12V550 40000RPM drive motor is equipped with impressive features such as a voltage DC of 12V, a high speed of 40000RPM, a highly compatible 12mm shaft hole diameter, and a compact motor diameter of 35mm. This potent combination ensures unrivaled performance and a smooth ride for your child. Experience simplicity in installation and replacement. This is not just made for high performance, but also easy usage. Model numbers are accessible for convenient identification and gadget compatibility. perfect for use in ride-on children toys, especially those using a 12V motor . Enjoy advanced customization options for car modifications. With its high-speed functioning, this 12v Motor effortlessly adapts to a majority of children's Ride-on Cars, providing a seamless upgrade for a thrilling and smooth ride that your little absolutely enjoy. Installation is a breeze with quick-change wire connectors requiring no soldering. Rapid install or removal of gearcases is . Also, conduct a thorough check of your car's battery to proper functioning. Confirm that the battery isn't damaged and that the battery cable is securely connected for optimum operation. Color: black Material: plasticandmetal Note: There is slight color difference or difference between the actual product and it does not affect the use. Package Contents: 2 Pcs Kids Ride On Car 550 12V Motor Only the above package content, other products are not included. Note: Light reflection 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.