For Prime members only, Amazon offers the Great Northern Pop Pup 2.5-oz. Retro Style Popcorn Popper in Red, model no. 6074, for $33.34 with free shipping. That's $20 under our October mention and the lowest total price we've seen. (It's the best price now by $5.) This ETL-listed popper makes a gallon of popcorn per batch and includes a warming light, pull-out tray, measuring spoon, and measuring cup. It measures 19-1/2" x 12-1/2" x 12".