1 [Construction vehicles] Parents and children can unpack and unlock real gifts.2 [Large friction-powered car] Size: 26 x 9.5 x 16 CM ,realistic design. After pushing the construction toy car, it can move a certain distance by itself.3 [Elevation and Rotation Button] Press the top button to raise the A car's boom or B car's support, and then press another button to lower it. Rotate the button to lower the car ramp, park the police car toy or slide down from above. Simulate a real rescue scene.4 [Lighting and sound] The engineering truck toy has lights and 3 different sounds, which can make children make different sounds when driving. Start the car engine and start driving!5 [Surprise Gift] Educational gifts no one knows! Children will expect different results! Exercise hand-eye coordination and imagination. It is recommended to be used over 3 years old.