As a company with years of experience, Tisira does not cut costs with regards to delivering reliability and quality. All Tisira cooking appliances undergo tests prior to reaching stores: an extremely rigorous endurance test during the phase of manufacturing and an end line test during quality control. These tests aside, our electric cooktops are checked to make sure that it meets other quality criteria. So, you can rest assured that you will be getting the best appliances for your home or office.