843pcs Main Tank 3D Metal Model Precision Mechanical Assembly Tank Assembly High Difficulty Toys

1. Designed for children to assemble accessories, independent assembly, exercise children's hands-on ability
2. Patch modeling, smooth edges without burrs
3. Simulation of tires, concave and convex shape, wear-resistant and pressure-resistant
4. Stimulate imagination, fun assembly, stimulate thinking, find fun in assembly
5. Metal structure design, sturdy and durable, stainless steel structure, impact resistance and drop resistance.
6. Round hexagonal screws, five-pronged nuts, round holes polished fine, high precision
7. Environmentally friendly materials, use peace of mind, health and harmless
8. Electric tank comes with remote control equipment, ten channel remote control 2.4G remote control, note: the remote control battery using two 1.5V AAA batteries (shipping does not include)
9. Three motor drive, strong power
10. Accessories: screwdriver, wrench, manuals
11. Note: due to the excessive number of product accessories, accessories will be packaged in bags to prevent confusion