Questions about Dometic CFX3 45 EU Version

The box only has an EU plug. Perhaps you should also write this here. Is there no adapter supplied? If not, that should also be written here. Thank you for the answer.

According to the manufacturer's specifications, your information regarding L volume is incorrect. DOMETIC CFX3 45 Portable compressor cooler and freezer, 40 L and not 46L

What is the difference to the "CH" version? Is it "only" the CH cable that is supplied? If I understand correctly, the CH box version costs just under CHF 100 more. So this CHF 100 is for the cable? I think it's an expensive CH cable...

Why is the 45 heavier than the 55?