If you're looking for an affordable electric Cookshack BBQ Smoker, there's a listing on eBay that you might be interested in. The current bid on this smoker is $153.39. The listing states that it's a $450 smoker.
I'll admit that I'm not that knowledgeable about this particular model, but it sounds like it might sell for a very affordable price.
Based on the pictures, it appears to be in good condition and includes a cover, two cooking grates, and thermostatic control.