Just Google Nexgen 2000, you’ll find operating instructions. It’s very simple. There’s extra supplies, on top of the unit.
They were made by one company but rebranded several others names. Name plate on the back will lead you to the supplier.
Nexgen 2000 shrink wrap machine. We moved our production to Ocala and didn’t have room for this machine. It’s ugly but works like a champ.
220v single phase.