Item Name: AC 50-220V 25A High Power Adjustable Speed Controller Motor Voltage Regulator. Input voltage:AC 220VResistance materials: metal and plasticVoltage regulation: AC 50-220VDimension:54 x 48 x 28 mmMaximum power: 2000 WConnect this device with lamp or home appliance in a series connection, then rotate the knob for dimming, speed, voltage, temperature control.As the power has very big,so the normal home appliances or small factories enough to use.This pressure regulator with two-way high power silicon controlled, potentiometer have nuts, can use not need add any components, very convenient and practicalApplicable Appliance: Electric furnace, water heater, lamps, small motor, electric iron. etcNote:Please allow 1-3mm differs due to manual measurement.Packing include:1 PC Voltage Regulator Adjustable Controller *Please make
