Digital Display Motor Speed Ux - 52 Pinpoint Regulator Controller. Features: This Motor Speed Controller is Suitable for AC220V 50/60HZ Motor.  Speed Regulation Range is 90-1400r/min 50HZ, 90-1700r/min 60HZ  Suitable for Packaging, Printing, Food, Electronics, Instrumentation, Medical Equipment,   clothing   industry Production Line for Speed Control Drive Devices The Controller Uses High Quality Electronic Circuit and Integrated Components for Durability. It Has Small Size, High Precision, Wide Speed Controlling Range, and Long Service Life.   Specifications: Power Supply: AC220V 50/60hz Rated Power: 400W Environment  Temperature: - 10 ~ + 50; Relative Humidity:<90%; Speed Regulation Range: 90-1400r/min 50HZ, 90-1700r/min 60HZ Weight: 400g   Package Includes:  1 X Speed Controller . We are an international based seller that will ship your order from abroad, please at least a minimum 14 working days for delivery right now due to the ongoing delays in shipments globally.