Features: Save energy and electricity, save more than 20% of electricity consumption Simple control, intelligent control, user-friendly operation Multiple protection,with overvoltage protection, undervoltage protection Stable operation, soft start and keep balanced operation Increase speed and low speed moment of force Specification: Model: HAJ220 - F0.75KW Color: Silver Gray Application: general purpose Input voltage: single phase AC220 (V) Output voltage : single phase AC220V or three phase AC220V Supply voltage: The low pressure Adaptive motor power :0.75 (kW) Filter: built-in filter Output voltage regulation mode :PWM control Dc power supply property: voltage type Control mode :V/F open loop Rated current :4 (A) Appearance: plastic shell Dimensions : Approx. 60 x 130.5 x 100.2mm / 2.4 x 5.1 x 3.9in Package list: 1 x mini Variable Frequency Drive 1 x manual .