I have had this one ...

https://www.amazon.com/Power-Features-Professional-Dehydrator-Rotisserie/dp/B0769Y1JVN/ref=sr_1_3

for about 6 months and I have been very happy with it. I like it because it has three tray racks and the heat and fan come from the top. Chicken Wings come out tremendous. I love the rotating basket it comes with for fries, tater tots, etc. I have not had any issues with. I purchased from Walmart.