If you had bothered to at least watch some of his latest videos (especially the recorded version of one of the latest live broadcasts) you would have found the answer.
He has two Canon cameras, Canon HF G10 and the older one is Canon HF M400.
You can click on search above and enter "canon" and enter "eevblog" in the "by user" field and you'll find Dave's posts with details about the cameras, what he likes about them, what no, and so on