This is the worst. Return it and email them that you like supporting small businesses and avoid Amazon. They may tell you to pound sand, but if they hear it from more of us it may (probably not) change things.

And you end up in the final fight with shit loot

Pee pee on poo poo

The real McAfee is too busy swinging in his hammock

I use the petsafe timed feeder and just freeze the containers and put them out overnight. Has worked fine for years.