"OPERATING POWER REQ.,AC,115 VOLTS, 400 CYCLE/60 CYCLE; 3 PHASE/SINGLE PHASE; DIRECT CURRENT,28 VOLTS; O/A DIM. 144 IN L, 36 IN W, 70 IN H; THE TRAINER WILL BE USED TO INSTRUCT AND FAMILIARIZE MAINTENANCE AND OPERATING PERSONNEL ON THE FUEL SYSTEM AS PERTAINS TO THE THEORY OF OPERATION,LOCATION,RECOGNITION,CONSTRUCTION,SERVICING,ADJUSTMENT,TROUBLE SHOOTING AND INSPECTION"