Connect the device with lamp or household appliance in a series connection, then turn the knob for adjustment, speed, voltage, temperature control
Appliance applicable: Electric oven, water heater, lamps, small motor, electric iron, etc.
Input voltage: 220 v
Maximum power: 2000 w
Adjustable tension: 50-220 v AC
Material: plastic and metal
Dimensions: 4.8x3.5x2.7 cm / 1.88 * 1.37 * 1.06 '
Quantity: 1 pc
Frames and display