qihui 6809Tech bricks 2in1 military helicopter

The Qihui 6809 Tech Bricks 2in1 Military Helicopter is a building kit that allows users to construct a military helicopter, specifically the CH-47 Chinook, which can also be converted into an observation helicopter. This set includes 393 pieces and is suitable for children aged 6 and above. The kit features technical details such as counter-rotating rotors, a deployable loading ramp, openable cargo doors, and a functional winch. Additionally, the set is compatible with other building block systems such as LEGO, Oxford, Cobi, and Megablok.