WSND AC 220V 5000W Motor Speed Controller Adjustable SCR Electronic Voltage Regulator LED Dimming Dimmers Thermostats DurableOOTDTY  Features: 100% brand new and high qualityConnect this device in series with lamps or household appliances, then turn the knob for dimming, speed, voltage, temperature control. High power: 5000W (resistive load instantaneous power limit), the power should be reduced for a long time, it is recommended to use within 2200W of resistive load.Reminder: This product cannot replace the battery charger of electric vehicles, nor can it drive electrical appliances that use switching power supplies (such as 110v TVs, stereos, refrigerators, air conditioners, and electric rice cookers with computers). Applicable appliances: electric stoves, water heaters, lamps, small motors, electric irons, etc. The regulator is easy to use and easy to replace. Specification: Material: MetalSize: As ShownPower: 5000WEfficiency: More Than 90%Working Voltage: AC 220VRegulating Voltage: AC 0-220VPackage Includes: 1x Speed Controllernote: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.