RioRand 4000W 220V Silicon Controlled Rectifier SCR Power Controller Motor Control Electronic Voltage Regulator

Feature:
Working Voltage: AC 220V
Maximum Power: 4000W (connected resistive load)
Voltage Regulation: Begin from 10V, 10V-220V
Dimensions: 91 x 59(do not include knob) x 34MM
Protection: Anti-spike, Surge, RC absorption (EOC)
How to use:
Adjustable Power Supply Board ,Connect this device with lamp or home appliance or electric circuit, then rotate the knob for dimming, speed, voltage, temperature control.
Some Application:
Electric furnace, water heater, lamps, small motor, electric iron etc.
Package Includes:
1x Voltage Regulator