Feature:1. Smart Control: By regulating the voltage, the voltage regulator module enables better control on equipment and device.2. Stable Output: The output voltage is adjustable between AC 50V220V, and the stable output ensures higher efficiency.3. Practical Use: Allows for application on volt regulation, lighting adjustment, speed control and so on, very practical.4. Reliable Work: Designed to have 25A maximum current as well as 2000W high power, there is no worry about over current.5. Easy to Install: Comes with a light weight and a compact size, the installation can be quickly completed in minutes.Specification:Item Type: Voltage Regulator ModuleUse Voltage: AC 220VPower: 2000WVoltage Regulation: AC 50-220VMaximum Output Current: 25ASpecifications: High temperature resistant FR-4 circuit board. Dimension: Approx. 36 x 48mm / 1.42 x 1.89inExternal Dimension in Knob Direction: Approx. 48 x 60mm / 1.89 x 2.36inHeight: Approx. 28mm / 1.1inThyristor Withstand Voltage: 1200V 25AOperating Ambient Temperature: -20-40Material: 1.6mm thick epoxy copper clad laminate. .Package List:1 x Voltage Regulator Module