Sub250 Nanofly 20 is a small Toothpick frame that can hold up to 2" propellers. The frame is designed for motors 0803/1002/1102 with 1.4mm motor holes. This makes it suitable for building a lightweight drone with a 1S battery and analog or digital video transmission. The frame can accommodate classic AIO boards with 25.5x25.5mm hole spacing. It is milled from 1.5mm thick carbon fiber. The 3D printed housing can accommodate nano-size cameras (14mm).