The V-Guard VG 500 Voltage Stabilizer is most popular Air-Condition voltage stabilizer in the market. Durability wise the product is very good. Everyone who cares about the life of his air-condition he always buy this stabilizer. The build quality of the stabilizer was excellent. Inside electrical components are too much better.
V-Guard VG 500 is a trusted name is the field of stabilizers it has a mini and max input voltage of 170v and 260v. It has protection against under and over voltage. This V-Guard stabilizer is too much user friendly. In this Price range this is the best stabilizer there is no question about that. I think this is a value for money product.