This Control Procesing Receiver (C.P.R.) unit originated for 1/10 and 1/12 R/C automobiles, but may be used with vessels and aircraft without modification. The compact product contains a higher capability, amplifier boosted electronic rate control, receiver, switch and split servo. Optimum currect ability: 160A constant, 640A momentary. Proportions are 60 x 45 x 33 mm.