Calentador de alimentos eléctrico VEVOR, armario comercial de 8 niveles con bandeja de agua, puerta única y estantes ajustables, de acero inoxidable, para restaurantes, cocinas, pizzas y pollo.

This warmer has a rated power of 1300W and is designed for household AC power only. The page does not confirm compatibility with battery-powered generators. If you use one, its output power must exceed 1300W, and stable operation cannot be guaranteed, which is not officially recommended.

No, the temperature gauge cannot be calibrated.

Yes, it will work.