【Portable Design】The portable cooktop size is 135*100*75 mm/5.3*3.9*3 inches, compact and portable, ideal for use in the office, kitchen, and dorm room. Please note the diameter of our mini electric stove is 3.9in(10cm) and do NOT suitable for large pots.【Fast Heating】Hot plate for cooking heats fast, there are 5 gears so the temperature can be freely controlled, you can adjust the gears according to your needs.【Easy to Clean】After the mini countertop burner cools down, just wipe with a damp cloth, simple and easy to clean.【Delicacy Helper】Portable burner for cooking is suitable for making soup, porridge, coffee, and also hot pot, helping you to cook all kinds of delicious food easily. All our products have passed the inspection before shipment, so please feel free to purchase. If you find any defective products due to manufacturing reasons, please contact us. We will do our best to solve your problem.【Please Note】The first time you use the mini stove, a small amount of smoke may be emitted, this is due to the evaporation of the protective film on the surface of the stove, it is a normal phenomenon, please do not worry. It is basically disappeared after continuous heating in the fifth gear for 10 minutes or more for 2-3 times, and you can use it indoors next.