1. DIY products cultivate children's ability to use their brains, grasp, senses, hand-eye coordination, etc. 2. Equipped with a special screwdriver, disassemble or assemble the car to exercise the baby's thinking ability. 3. Round shape design, round and burr-free surrounding toys, babies can play with confidence. 4. Environmentally friendly materials, thickened, no odor, safe and environmentally friendly. specification: Suitable for 3 years old and above Product book title: fun disassembly, inertial sliding, organizational logic Colour: candy color Material: ABS Size: 29x6.5x27cm Package Contents: 4 * Engineering vehicle 1 * English manual Only the above package content, other products are not included. Note: Light 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.