The product of this model is a servo type voltage regulator both for desktop and wall mounted,with LED digital display design,using motor-driven carbon brush sliding between turns of self-coupling transformer winding and directly adjust the output voltage.It is characterized by high-precision output.

The product of this model is a servo type voltage regulator both for desktop and wall mounted,with LED digital display design,using motor-driven carbon brush sliding between turns of self-coupling transformer winding and directly adjust the output voltage.It is characterized by high-precision output.

The product of this model is a servo AVR for AC, with desktop design,using motor-driven carbon brush sliding between turns of self-coupling transformer winding and directly adjust the output voltage.It is characterized by high-precision output,wide input voltage range.