This is a Neapolitan song arrangement often performed in salon piano settings. It is distinctive for its lighthearted melodic contour and traditional Neapolitan rhythmic vitality.
Focus on the articulation of the syncopated melodic line to capture the authentic Neapolitan character.
Comparable difficulty and character — good candidates for what to learn next.
'A cafettera is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 4.
You should be comfortable at Henle level 3 — meaning you can already play level 2–3 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
A typical performance of 'A cafettera lasts about 3 minutes.
'A cafettera is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.
Pieces at a comparable difficulty and character include 'O sinnaco d''o paese by Raffaele Segrè, The Entertainer by Scott Joplin, Bach-bwv-anh-114 by Johann Sebastian Bach — see the full similar-pieces list on this page.