Features: input voltage: 220v maximum power: 5000w adjustable voltage: 0-220v size (l x w x h): approx. 85 X 70 x 40mm / 3. 34 X 2. 75 X 1. 57 Inch material: plastic, metal way to use: connect this device with lamp or home appliance in a series connection, then rotate the knob for dimming, speed, voltage, temperature control. Applicable appliance: electric furnace, water heater, lamps, small motor, electric iron. Etc package includes: 1 x voltage regulator.
It suits most users in different environment
Imported from hongkong