1. 4 kinds of detachable/replaceable fronts, assembled into 4 different engineering vehicles 2. Removable/replaceable track/tire 3. The container truck is equipped with a launch pad, which can eject the trolley 4. Slide rail trolley can slide down/tower crane telescopic/can be suspended to transport alloy trolley 5. Large nuts, easy to disassemble and assemble 6. Material: ABS 7. Suitable age: over 3 years old 8. Unfolded size: 49 x 19 x 22 cm, closed size 20 x 19 x 13 cm 9. Electric screwdriver powered by 2 x AA batteries (not included)
