Feature: 1. COPPER CORE COIL: VFD uses sufficient excellent copper core coils, with strong resistance, high load capacity, superior performance. 2. MULTIPLE CONTROL: Variable frequency drive allows V F control, vector and output torsion control, built in RS485 communication interface. 3. LED DIGITAL DISPLAY: Exterior LED digital panel is convenient for observation and operation of this frequency inverter. 4. STRONG FUNCTION: The motor inverter has built in multiple protections, with compact size and large torsion, safe and stable for using. 5. 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.