Features: POWERFUL AND STRONG LOAD: Variable frequency converter adopts sufficient excellent copper conductor coil, strong resistant, superior performance, and strong load capacity. ACCURATE WITH HIGH EFFICIENCY: Inverter adopts advanced micro-processing technology and control strategy, you can achieve precise control of the pump, motor, fan, improve operating efficiency. ENERGY SAVING AND RELIABLE: Variable frequency converter has mini models, smart energy saving, multiple protections, can effectively prevent various faults in equipment operation, improve equipment reliability. MULTIPLE CONTROLS: 3-phase motor speed regulation inverter supports V/F control and output torque control, external LED digital display panel, very versatile. FLEXIBLE AND ADJUSTABLE: 3PH converter can automatically adjust the operating frequency according to the actual operation of the pump motor fan, to achieve energy saving and consumption reduction. CONVENIENT AND SIMPLE: Variable frequency converter takes into account ease of use and maintenance, making users more relaxed and comfortable in the use and maintenance process. APPLICABLE SCENARIO: Variable frequency converter 3-phase is suitable for motor, fan, water pump, automatic machine tool, engraving machine, etc., small volume, large torque, strong function. Specification: Item Type: Variable Frequency Converter Material: PC flame retardant Input: 1PH 176-264V 50/60HZ Output: 3PH 0-220V 400W 2A Frequency Range: 0.1-400HZ. Package List: 1 x Inverter 1 x User Manual