Can someone please help and tell me if something is missing from this please?!

looks complete to me, what was you expecting? the setting control is on the end.

welcome to the forum

Hi, thank you so much I was thinking it needed an extra part as what I saw on the actual tmc website. How do you change the settings to a different number? This is a gift for Xmas so I don't want to be giving someone it and it be incomplete.

with this little thing on the end