Features: One key start, easy to operate, no oil needed, 3 minutes to get healthy and delicious popcorn. Dosage on corn kernels is 50-80g. Measuring spoon is also the top lid, practical and safe. Uses non-stick inner container, and with whirl heating air duct to ensure high successful rate. Transprent design allows kids to observing the funny process. Mini size fits for home use. ONLY for corn kernels. Cool down the machine to room temperature every time after use, and then use it again.