Prestige PIC 20 WIZ(Automatic Whistle Counter, Indian Menu Option) Induction Cooktop??(Black, Touch Panel). Only Prestige induction cook-tops come with a unique revolutionary innovation which is the Whistle Preset function. This is a function wherein you can set the number of whistles while using a pressure cooker. The whistle sensor automatically counts the set number of whistles and then gets into ?AUTOMATIC KEEP WARM? Mode. To effectively block surplus magnetic radiation?s influence on the surrounding, making it more efficient. The inbuilt Automatic Voltage Regulator not only takes care of voltage variance, but also ensures that the load is taken by the appliance gradually for durability and better performance. Full procedure computer control automatic Power and temperature adjustment for different foods. The cook-top comes ready with Indian Menu Options that help you prepare authentic Indian food like Pressure Cooker, Deep Fry, Heat Milk, Dosa, Chapati, Idly, Saute and Keep warm. he wastage of energy or heat is minimal as the product offers direct heating, Automatic Keep Warm, Eco-Friendly-Heating is flame free hence the cooking process is very safe without any environmental hazards.The product is designed to block surplus magnetic energy, so as to obtain a healthy meal without any magnetic or radiation hazards., Easy to Maintain-The cooking surface is flat and smooth. Hence cleaning is quick and hassle-free. Usage is quite simple and heating is very quick. The cook-top is portable and can be placed according to convenience.