"THE ITEM WILL SERVE AS AN INSTRUCTIONAL TOOL FOR THE INSTRUCTOR TO DEMONSTRATE THE PROCEDURES AND CAUTIONS REQUIRED TO OPERATE THE TRAINER FOR BOTH AIR AND GROUND OPERATION; ITEM IS GROUND NOT FIXED,TRANSPORTABLE; VOLTAGE,120/208 VAC; FREQ,60 HZ; PHASE,3; C/O AND INSTRUCTION STATION AND A STUDENT STATION"