Features COPPER CORE COIL: VFD uses sufficient excellent copper core coils, with strong resistance, high load capacity, superior performance. MULTIPLE CONTROL: Variable frequency drive allows V F control, vector and output torsion control, built in RS485 communication interface. LED DIGITAL DISPLAY: Exterior LED digital panel is convenient for observation and operation of this frequency inverter. STRONG FUNCTION: The motor inverter has built in multiple protections, with compact size and large torsion, safe and stable for using. WIDE USAGE: This inverter is applicable to wind generator, water pump, automatic machine tool, carving machine and so on. Specification: Item Type: Frequency Inverter Material: ABS Power: 0.75KW Input: 2PH 220-220V 50/60Hz Output: 3PH 0-220V 0-400Hz Current: 4.0A Package List:1 x Frequency Inverter1 x Instructions Note:Pay attention to electricity safety. Package List 1 x Frequency Inverter 1 x Instructions