voltage supply that could havoc your expensive air conditioner? Get the V-Guard VEI 400 PLUS and ensure safety of the equipment. With a range of superior features, the state-of-the-art 1.5 ton inverter AC stabilizer with a capacity of 12 Ampere serves excellent protection to your air-conditioner. An efficient time delay system ensures a delay of 0-20 seconds if the power supply fails and comes back within three minutes. The model is designed to perform in a wide working range of 90 V to 280 V. What’s more exciting is that you get a 3-year warranty with purchase of this stabilizer. V-GUARD offers a range of products from Voltage Stabilizer to Digital UPS, Inverter and Inverter Batteries, Electric Water Heaters, Solar Water Heaters, Domestic Pumps, Agricultural Pumps, Solar Power Systems & Air Coolers.