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
Input Voltage: 220V
Maximum Power: 2000W
Adjustable Voltage: 50-220V AC
Material: plastic and metal
Size: 4.8 x 3.5 x 2.7cm/1.88*1.37*1.06"
Quantity:1pc
Package includes:
1 x Electronic Volt Regulator