It's a 5.0KVA (5000VA) unit designed to protect appliances from voltage fluctuations.
It provides stable output at 110V/220V and is compatible with both 50Hz and 60Hz power systems.
The regulator features I.C. powered regulation and fuse protection for enhanced safety.
It's a product of the Airlite Group and is marketed as a "New Millennium Product" by Star International Corporation.