This device is an advanced electronic servo mixer for "Flying Wings" or "V-Tail Aircraft". With such a device, both elevator and aileron/rudder functions can be combined together. 1 Specification 1.1 Size: 31mm(L) * 8mm(w) * 8mm(H) 1.2 Weight: 4g (Input wires are included) 1.3 Mixing Rate: 1:1 (Fixed) 1.4 Precision: 200 Steps