Function: 1. STRONG LOAD: The frequency converter has sufficient, excellent copper conductor coil, high resistance, excellent performance and high load capacity 2. ACCURATE AND EFFICIENT: The inverter uses advanced microprocessing technology and control strategy, so you can get accurate control of pump, motor, fan, improve operational efficiency 3. ENERGY SAVING AND RELIABILITY: ma mini frequency converter models, intelligent energy saving, multiple protection, can effectively prevent various failures in equipment operation, improve equipment reliability 4. MULTIPLE CONTROLS: 3-phase motor speed control inverter, V/F control operation and output turn control, external digital display panel LED, very versatile 5. FLEXIBLE AND ADJUSTABLE: The 3-phase inverter can automatically adjust the operating frequency according to the actual operation of the pump motor fan to achieve energy saving and reduce consumption 6. CONVENIENT AND PRACTICAL: The frequency converter takes into account the convenience of use and maintenance, making users more relaxed and more comfortable in the process of use and maintenance 7. APPLICABLE SCENARIO: Three-phase frequency converter is suitable for motor, fan, water pump, automatic machine tool, engraving machine, etc., has volume, large twist, strong function Specification: Item Type: Frequency Inverter Matter: PC, flame retardant Input: 1PH 176-264V 50/60HZ Output: 3PH 0-220V 750W 4A Frequency Range: 0,1-400 Hz How to use: After connecting the circuit, turn the knob to start using the product. List of packages: 1 x Inverter 1 x Operating Instructions