3D Printed Open Differential Model with Differential Lock for Vehicles (KIT Version)Features:.Display Model: Making a stunning scientific gift, the 3D printed open differential model is perfect for the homes or offices of science and mechanics enthusiasts..Designed with authentic and precise details, the liftlike model toy needs to assemble in the construction, which is conducvive to teaching and inspiring children as well as promote the relationship..Dynamic Simulation: The pre-colored product, prepare to be assembled by yourself, simulates the operation so that to fully reappear the mechanical transmission principle..Best Gift: The 3D printed model makes a stunning gift for children, lovers and families and an incredible decoration for Halloween, birthday parties, Christmas and various holidays..Notes: Made of high-quality PLA plastic, the model may show some layer lines that are required to clean by yourself due to 3D prints, which stacks material on top of each other or slightly draw wires. If you have any questions about the products, please contact us in time.Specifications:.Material: PLA.Product Weight: 100g.Package Dimensions: 20 x 20 x 10cm.Package Weight: 200g.Packing: Bag