Power supply is erratic in most parts of India. Sudden voltage fluctuations (high as well as low) beyond an optimum range can cause havoc to your Air Conditioner. A reliable voltage stabilizer like V Guard will help your AC get an optimum voltage output by deploying boosting and bucking technology and by providing turn-on-delay technology. VD 400 DIGITAL Intelligent Time Delay System – Gives the compressor proper balancing time during frequent power failures. Low & High Voltage Cut-off Protection – Protects connected equipment from potentially dangerous voltages. Latest IC Technology – Assures reliable protection. Built-In Thermal Overload Protection - Protects the stabilizer and compressors from high temperature burnout. Wall Mounting Cabinet Design – Elegant and easy to install.