this popular corn popper pops with hot air not oil for a healthy low-calorie treat. it offers a faster healthier and more economical choice than microwave bag popcorn. use regular or gourmet popcorn with terrific results – virtually no unpopped kernels. up to 18 cups of gourmet popcorn are popped in less than 2 1/2 minutes up to 40 percent faster than other leading hot air poppers. butter melter doubles as a handy measuring cup. 1-year limited warranty. 120 volts ac 1440 watts.