https://www.amazon.com/Oster-Digital-French-Door-Oven/dp/B08MXSZHB5/ref=mp_s_a_1_3?crid=8QLDH9P447NE&keywords=french+door+countertop+oven&qid=1679200077&sprefix=French+foor+coun%2Caps%2C113&sr=8-3
Interior 15.75" x 16.36" x 8.68
That size is good, but I had a countertop oven once and I was constantly burning my hands when opening/closing the french doors. They come right out at you.