China Topwin is to Launch 2.5cm Super Mini Quad

Quadcopters are made smaller and smaller nowadays. While the smaller is

the quad, the more difficult is to make multi-functions like WIFI controlled

by smart phone, auto hovering, etc.CTW(China Topwin), as an experienced

player of RC toys, is to launch probably the world’s smallest quad

(2.5*2.5cm) with WIFI controlled module. It is believe to be released the

earliest at beginning of June,