Features: Easy to use

length 36 in

L: length 41 in

It also complies to CPSIA testing

LEGO® Technic 42165 Mercedes-AMG F1 W14 E Performance – 175-Piece Pull-Back Race Car Set (Ages 7+) temperaturecontrol Features: Easy to useRecreate racing excitement with the LEGO Technic 42165 Mercedes AMG F1 W14 E Performance set. This 175 piece pull back race car delivers hands on building fun and fast action for kids 7+, making it a perfect gift for young racers and aspiring engineers. Official LEGO Technic design (42165): Detailed mini F1 model inspired by the Mercedes AMG W14 E Performance. Fun pull back action: Wind up pull back motor lets kids race the car straight out of the