AC Motor Speed Controller 4000W Voltage Regulator Dimmer 230V Working voltage: AC 220V. Maximum power: 4000W (connected ohmic load).Working voltage: AC 220V. Maximum power: 4000W (connected ohmic load). Made of high quality metal material.Protection: Anti-Peak, Surge, RC Absorption (EOC).Made of high quality metal material.Protection: Anti-Peak, Surge, RC Absorption (EOC). Some applications: electric oven, water heater, lamps, small motor, iron, etc.Some applications: electric oven, water heater, lamps, small motor, iron, etc. It is more suitable for families and inconvenient installations of factories and companies.It is more suitable for families and inconvenient installations of factories and companies. The input is connected to 220V AC, the output is connected to the cable of the electric stove or motor devices Working voltage: AC 220V. Maximum power: 4000W (connected ohmic load). Made of high quality metal material.Protection: Anti-Peak, Surge, RC Absorption (EOC). Some applications: electric oven, water heater, lamps, small motor, iron, etc. It is more suitable for families and inconvenient installations of factories and companies. The input is connected to 220V AC, the output is connected to the electric stove cable or motor devices, then turn the speed, voltage and temperature control knob. Specifications: Material: metal, electronic parts. Color: as pictures show. Size: 85x55x38mm Remarks: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimensional differences due to different manual measurements. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!