1,All-aluminum box, strong air vent to enhance heat dissipation speed. 2,Energy saving, easy to operate, stable operation, soft start soft stop, stepless speed regulation. 3,Multiple protection, over current, overload, under voltage, over temperature, over voltage, intelligent power module protection, etc. 4,Fast response, low frequency torsion output, high control precision, easy and convenient wiring. 5,Application: For mixer, fan, ball mill, string equipment, pump, air compressor, etc. Condition: Item Type: Frequency Converter Model: HAJ220-E012KW Color: Silver Gray Application Range: Universal Power Supply Mode: Single in single outAdapted Motor Power: 120W Filter: Built-In Filter Control Mode: V or F Open Loop Rated Current: 0.5 (A) Appearance: Aluminum Size: Approx. 10.2 x 6 x 13.5cm or 4 x 2.4 x 5.3in 1 x Frequency Converter 1 x Chinese User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.