Features Copper Core Coil: A Sufficient Quantity of Premium Copper Core Coils with Strong Resistance, Excellent Performance, And Strong Load Capacity. Easy to Use: V F Control, Vector Control, And Output Torsion Control, External Led Digital Display Panel. Widely Applicable: Suitable for Motors, Fans, Water Pumps, Automated Machine Tools, Engraving Machines, Etc., With Small Volume, Large Torsion, And Strong Functionality. Easy to Install: with A Compact And Small Size, This Inverter Can Be Easily Installed for Convenient Use. Pc Shell: Manufactured with Delicate Pc Shell, Flame Retardant, And Fire Resistant, Wear Resistant, Ensures A Long Service Life. Specification: Item Type: Frequency Converter Material: PC Flame Retardant Mode: UX 52 100 90W Input: 1PH 176-264V 50, 60HZ Output: 3PH 0-220V 90W 0.5A Frequency Range: 0.1 to 400Hz Package List: 1 x Frequency Inverter  1 x Manual  Package List 1 x Frequency Inverter 1 x Manual