MODEL FX25. SERIAL #497-393. FORWARD/REVERSE/JOG; START; E-STOP. 1 HP MOTOR (208-230/460V). WIRED FOR 230 VOLT 3 PHASE. SQUARE D ALTIVAR 18 (ATV18U09M2) VARIABLE SPEED AC DRIVE. WELDMASTER TEMP CONTROLLER. WILKESON DIAL AIR REGULATOR R21 LOW PRESSURE: 0-43 PSI. APPROX OVERALL DIMENSIONS: 43” X 24” X 60” TALL. PANEL: 24” X 18” X 6”. APPROX 750 POUNDS. ITEM # 2535C.