"PROVIDES A MEANS TO ELECTRICALLY CHANGE AND VERIFY THE SECURE CODE IN THE AN/AJQ-21 AND AN/AJQ-21E,AND TO VERIFY NORMAL OPERATION OF THESE DEVICES IN THEIR RESPECTIVE WEAPON SYSTEM; GROUND USE; 120 VAC; 60 HZ; 1 PHASE; 300 WATTS; 27 POUNDS; 20 IN. WIDE; 12.5 IN. DEEP; 16 IN. HIGH; OUTPUTS CODED ELECTRICAL PULSES"