Hatco IRNGHC114SB515 Countertop Heavy-Duty Induction Range, Volts 120/1The Hatco IRNGHC114SB515 Heavy Duty Countertop Induction Range is durable and designed with your safety and convenience in mind. It has a large control knob that adjusts to user input. For example, if you want precise, fine control all the operator has to do is turn the knob slowly, but for fast full range heat, just turn the knob quickly. It adapts to one's specific cooking needs. Through it's Pan Sense Technology (PST), it automatically turns on