Each beam's cross-section is a whopping 5/8 (15

- 3-speed transmission can be controlled via 4ch R/C transmitter

Assembly Time: Around 1

Pre-production vehicles were battle-tested in the invasion of France in May 1940

manufactured out of high alloy spring steel

Robotime - ROKR Butterfly DIY Mechanical 3D Puzzle RGRA1300V2 Each beam's cross-section is aMysterious butterflies have experienced a magical mechanical evolution! Mechanized bodies means to face more difficulties and challenges. Nature is full of mysterious beauty. ROKR will turn its attention to the light and beautiful butterflies, bringing you a new mechanical species ROKR Mechanical Species Butterfly. The butterfly has two cool looks: MI05P and MI05B. One is a mysterious and elegant starry blue; the other is mostly rose pink, giving off