The Combined Nomenclature (CN), v1:2021
8470 21 00: Electronic calculating machines incorporating a printing device, with mains connection (excl. data-processing machines of heading 8471)
https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/kn?id=6b82e360-3b3b-4ca9-8ead-47dd359f111d