Candes Crystal 4kVA Working Range (170V to 280V) Voltage Stabilizer Best for Inverter AC, Split AC or Windows AC Upto 1.5 Ton (MS-Grey) 3 Years WarrantyCandes Crystal 4kVA Working Range (170V to 280V) Voltage Stabilizer Best for Inverter AC, Split AC or Windows AC Upto 1. 5 Ton (MS Grey) 3 Years Warranty Suitable for Air Conditioner (AC) up to 1. 5 Ton Inverter AC Window Split AC Operating Voltage range (Input): 170 Volts to 290 Volts, the product will automatic cut off the AC outside this voltage range. Suitable for AC 1. 5 Ton 1 Ton 0. 75 Ton 0. 5 Ton Built in thermal overload protection, Initial