Voltage Regulator AC 4000W Compact Variable Voltage Controller Portable Speed Temperature Light Voltage Adjuatable Dimmer ,Low-loss

Mini size, portable and lightweight, strong power, easy to use. High power SCR voltage regulator, stepless regulation, help adjust speed, temperature, voltage and light. Adopt high temperature resistant FR-4 circuit board, origin imported chip SCR, full aluminum thermal fin, precisions resistance with high voltage condenser. Separate switch control, freely control the input power and cut off power. No postpone and no delay, with crest voltage absorb circuit, can protect the high power SCR effectively.