The Creality Ender-5 S1 is the updated model from the Ender-5 Pro and Ender-5 Plus.  It received a lot of updated from the Ender-3 S1 family of printers like an upgraded extruder and hot end assembly, redesigned screen interface, upgraded frame structure and a Polycarbonate spring steel printing surface just to name a few.  this printer is definitely designed for the beginner user as well the advanced user.