Check the listing for details. 10000W Variable Voltage Regulator Dimmer Motor Speed Controller AC 110V SCR New. Color: Black, Condition: New. Listed at 29.71 USD. 110V 10000W SCR Electronic Voltage Regulator Speed Fan Motor Adjust Controller Thermostat Dimmer SKU: BI-HJ233-459 Features: High Power SCR Voltage Regulator, Stepless Regulation, Help Adjust Speed, Temperature, Voltage and Light. Mini Size, Portable and Lightweight, Strong Power, Easy to Use. Adopt High-Temperature Resistant Circuit Board, Origin Imported Chip SCR, Precision Resistance with High Voltage Condenser. No Postpone and No Delay, with Crest Voltage Absorb Circuit, Can Protect The High Power SCR Effectively. Anti Surge, Anti-Spike, RC Absorb and Multiple Protection. Wide Range of Product Uses: Household Appliances, Industrial Appliances, Scientific Testing Equipment, Factories, Schools, Electrical Equipment, etc. Note: 1. The Measured Output Voltage is the same as The Input.