乐高LEGO原版视频
Get off to a flying start with the Twin-rotor Helicopter!
Get your LEGO® Technic model building off to a flying start with the 2-in-1 Twin-rotor Helicopter. Featuring linked spinning rotors, an opening cargo door and cool rescue styling, this great model offers just the right level of challenge for first-time builders. It also has a turning front wheel for easy maneuvering on the ground. Rebuilds into a single-rotor helicopter.
- Features linked spinning rotors, turning front wheel, opening cargo door and a cool rescue-theme design
- Get familiar with the versatile Technic building elements
- Taxi along the ground, spin the rotors and take off
- Rotors are connected with gear wheels and spin together
- 2-in-1 model: rebuilds into a single-rotor helicopter
- Twin-rotor Helicopter measures 3” (8cm) high, 8” (22cm) long and 5” (13cm) wide
双旋翼直升机（Twin-rotor Helicopter）属于机械组系列积木套组，整个套组包含 145 个积木颗粒。乐高LEGO 42020 首发于2014年，之后被瑞智蜂等国产积木品牌所复刻。