Pozzer Electronics Automatic Voltage Regulator (AVR), specifically the model PZ-DVR-1500VA.
​Product Overview
​This device is designed to stabilize incoming electrical voltage to protect sensitive electronics from fluctuations, surges, and brownouts.
​Brand: Pozzer Electronics
​Model Number: PZ-DVR-1500VA
​Capacity: 1500VA (Volt-Amps)
​Core Function: Power Booster with Step Down (Automatic Voltage Regulation)