In his world most of those things were used by the Winchesters, except for the camera and night vision - those were for his YouTube channel.
His arms cross his chest defensively. "Are you the sleeping police or something?" Yes, it was childish and yes, he did sound like a child was saying it too. He wasn't sure what to say because admitting he was worried who he might be bunked with wasn't ideal to him. Ed ended up blushing a little, which for his complexion meant it was obvious.