Amazon has some countertop convection toaster ovens with two burners on top.

One example

https://www.amazon.com/NutriChef-AZPKRTO28-Rotisserie-Cooker-Plates/dp/B077P4KKNP/ref=mp_s_a_1_3?keywords=mini+stove+and+oven+convection&qid=1677119573&sr=8-3