Item description: New Refrigerator Inverter VNX1116Y MZ-300-04RCN-02F QTY: one unit Input: 110-127V AC 60Hz 3.2A 1PH Output: 230V- 40 to 150Hz 1.15A 3PH Item condition: New inverter board exactly same as listing picture show. Please have professional helps to install if necessary.