A:AnswerHi John! This model has a timer feature, as well as a cook time feature. The cook time feature will begin the timer once the oven has reached the set temperature. The display will also show the current temperature inside the oven while it is preheating so that you can know once it is done. ^Jecca
A:AnswerGreat questions, Kar. Yes, this is an induction range, which does mean that it's important to use the proper cookware. Here is a link that outlines our suggestions and also how to care for this type of cooktop (https://bit.ly/2Uu1fLr). ^Lo
A:AnswerCast iron cook wear is NOT recommended for use on our ceramic cook tops. For help choosing the proper cook wear for this unit, please see page 25 of the user manual included in this link (https://bit.ly/2xim8A2). ^Lo
A:AnswerI am including a link to the user manual on page 35 (https://bit.ly/2xZbYVw) to support your concerns on running a self-clean. We thank you for choosing Samsung to be a part of your home! ^Lena
A:AnswerExcellent question, Oreo! This link (https://bit.ly/2u0q1I7) details out everything you need to know about using different types of cookware on the cooktop. ^Jecca
A:AnswerHi VickiD! We recommend using this link (https://bit.ly/2P9RRd6) to locate an authorized service center in your area to look at the range. ^Jecca