avr power supply for smart tv. avr for inverter refrigerator. avr transformer 110v to 220v. avr for computer pc original. avr power supply heavy duty. Automatic Voltage Regulator. 4 x 220v socket AVR. Advance design solid state device. Ultra-fast response time. Abnormal peak voltage regulation. Overload fuse protection. Convenient front panel power switch. Safe and durable metal casing. Fuse: 5A. Design for computer and electronic use, 500va capacity). This device is NOT design for aircon, refrigerator, freezer, microwave, treadmill and the likes.