Features POWERFUL AND STRONG LOAD: Variable frequency drive adopt sufficient excellent copper conductor coil, strong resistant, superior performance and strong load capacity ACCURATE WITH HIGH EFFICIENCY: Inverter adopt advanced micro processing technology and control strategy, you can achieve accurate control of the pump, motor, fan, improve operating efficiency ENERGY SAVING: Variable frequency drive has mini models, smart energy saving, multiple protecting, can effectively prevent various failures in the operating of equipment, improve the reliability of equipment MULTIPLE CONTROLS: 3 Phase motor speed control inverter support V/F control and output torsion control, external LED digital display panel, very versatile FLEXIBLE AND ADJUSTABLE: 3PH converter can automatically adjust the operating frequency according to the actual operating of the pump motor fan, so as to achieve energy saving and consumption reduction CONVENIENT AND SIMPLE: Variable frequency drive take into account the convenience of use and maintenance, making users more relaxed and convenient in the use and maintenance process APPLICABLE SCENARIO: Variable frequency drive 3 phase is suitable for motor, fan, water pump, automatic machine tool, engraving machine, etc., small volume, large torsion, strong function Spec: Item Type: Variable Frequency Drive Material: PC flame retardant Input: 1PH 176-264V 50/60HZ Output: 3PH 0-220 V 400W 2A Frequency Range: 0.1-400HZ How to Use: Turn the knob after connecting the circuit to start using the product. PackageList: 1 x Inverter 1 x User Manual Package List 1 x Inverter 1 x User Manual