1. Product description: - Voltage converter 220V AC 4000W motor speed regulator with voltmeter and on/off button. - Voltage converter AC 220V 4000W motor speed regulator with voltmeter and on/off button, EU socket. - Motor speed regulator AC 220V with triac, metal case and voltage display. - With this device, you can regulate various power - tools using brushed motors, such as pumps, fans, flexible cables, drills, washing machine motors, and reduce the intensity of bulbs, lights, resistors, etc. All types of plugs are suitable for the device socket. 2. Technical features: - Maximum power: 4000 W. - Recommended long - term continuous power: 2000 W. - Operating voltage: 0 - 220V. - Allowable current for plug retention: Fuse 13A. - Dimensions: 115 * 100 * 60 mm. - Protection level: IP32. - Connection: Connect according to the instructions on the scale. For the safety of inductive devices (motors), it is recommended to start at the maximum speed and then reduce the speed with the potentiometer. 3. Installation and debugging: - Installation and commissioning must be carried out by authorized personnel. There is a risk of electric shock. 4. CE mark: - The CE mark is a declaration by the product manufacturer indicating that the product meets the requirements of the applicable directives of the European Commission.