LEGO 42145 Technic Building Sets for Boys sku-711130907

The Multicolor LEGO Technic Airbus H175 Rescue Helicopter, model 42145, is listed as Male Building Sets for Boys (SKU sku-711130907; UPC 673419358217). Its motorized functions include the main and tail rotors, slow and fast rotor speeds, retractable landing gear, a hoist and a spinning replica engine.

Manual controls include a swash plate that changes rotor-blade pitch, a cockpit door, sliding passenger doors and front and rear cowlings that open to show the steering mechanism. The battery-powered set includes 1 x motor and requires an AA battery, which is not included. The model uses realistic movement and mechanisms to introduce young builders to engineering.