There are def. good options under a few hundred dollars. I have two, one I take to shows and one I use at home.
https://www.amazon.com/gp/product/B00DX3AR4A/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

This is the smaller one I take to shows.

https://www.amazon.com/gp/product/B008RAYSLW/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

This is the bigger one I leave at home.