RETIRED FACTORY SEALED LEGO Technic 4202 Twin-Rotor Rescue Helicopter

This is an unopened LEGO Technic Twin-Rotor Helicopter set number 42020. This set, released in 2014, is a 2-in-1 model with 145 pieces. designed for ages 7-14. The main model features linked spinning rotors, a turning front wheel, and an opening cargo door. It can be rebuilt into a single-rotor helicopter. The set is no longer in production and is retired. Ideal for creative building and play.