Today's roadside rescue, left out with the rubbish on bin day. How can I work out what model it is? I don't see any writing on it...

https://files.mastodon.social/media_attachments/files/111/181/918/872/359/397/original/2484da91442bf678.jpeg

https://files.mastodon.social/media_attachments/files/111/181/919/491/183/124/original/ef2e6839b6f7fc26.jpeg