Tabletop Do Those Tabletop Ovens That Cook The Food With Hot Air Do They Work?

Do those tabletop ovens that cook the food with hot air do they work? - tabletop

If someone has used and the way they work satisfaction?
Once I bought one of those rotisserie chickens cooking DO Ronco table and cook meat and never worked. The meat was the skewers and burgers do not hold in the basket for cooking. It was a terrible disaster. More terrible own.