0-130V Adjustable The output voltage of this variable transformer can be adjusted from 0 to 130V AC. auto ac voltage regulator power supply can meet the power demand of most equipment. Wide ApplicationThis variac transformer be widely used in motor speed control, label printing machine, EE labs, test for railroad switching, power supplies, satellite, equipment, telecommunication equipment. 20Amp Variable TransformerMaximum Current: 20A;Input Voltage: AC 110V 60 Hz.;Maximum Rated Power: 2000 VA;Plug Standard: American Standard;Power Cord Length: 1.5m/4.92ft;Gross Weight: 8.3kg/ 18.3 lbs; Size: 17*20*18cm/ 6.69*7.87*7.09 in. Easy to Use 2000VA auto variable voltage transformer equipped with exquisite rotary handle, clear voltmeter and accurate voltage regulating dial are convenient for setting high-precision output voltage. High QualityThe auto transformer is built-in copper coil with high quality material, and with thermal grid design is more easy let the machine cool, more security, reliability and durability. Over-voltage protection.