Features:
100% High quality and Brand new.
Control the speed of a Brushed AC motor with this controller.
High efficiency， high torque，low heat generating.
Aluminum sheet cooling， rapid cooling
With reverse polarity protection，high current protection.
High temperature resistant FR - 4 circuit board.

Used materials:
Semiconductors SCR， voltage up to 5000 volts.
High voltage capacitors，
Metal film resistors，
ST trigger diode，
Precision multi-turn potentiometer.

Specification:
Operating voltage: AC 220V
Maximum Power: 5000W
Voltage Regulation: AC 0-220V
High temperature FR-4 PCB

Package Include:
1 x New AC 220V 5000W SCR Voltage Regulator Speed Control Dimmer Thermostat
(Packed Safely in Bubble Bag.)