HIMARK 50AMP F/R BOAT SPEED CONTROLLERMARINE ESC-50 The Himark HM-50 ESC allows the remote control of marine electric motors via an r.c. system. When connected to the motor this ESC is capable of supplying up to 50 Amps (forward) and 20A (backward) of continuous motor current. Features include an integrated Battery Eliminator Circuit (BEC). SPECIFICATIONS : WORKING VOLTAGE : 5-10 CELLS, 6-12V, NICAD OR NIMH WEIGHT : 82g BEC : 5V-1A LOW BATTERY CUTOFF : 5V DIMENSIONS : 42x47x13mm