Original Sollatek Volt-shield Stabilizers Switchers, protect your appliances against power surge fluctuations voltage damage with an inbuilt surge protector/suppressor. This unit features, wide input voltage Range: 220V ~ 270V design for that extra reliability voltage protection, sleek compact design, Resettable circuit breaker, Delay/underlay function, Built to last with European standard, comes in different sizes(KVA) for higher loads, for people of style and comfort.