How much watt or voltage generator Do I have to use for laptop printer and lamination?

How much watt or voltage generate by a mini generator

If you have a lamination machine and laptop,printer. If it is to be used in office and home. So for that you need 220 voltage 50/60(Hz) Will be required. If you need it at a industry, for that you need 220/440 voltage, 50/60(Hz) would be required.

Mini Generator