The energy class of the oven is not specifically indicated in the information available. However, it is mentioned that this mini-oven emits 104 kg of CO2 equivalent over its lifecycle, which places it in an environmental classification based on CO2 emissions, but with no direct indication of the standard energy class (A, B, C, etc.). For precise information on the energy class, we advise you to consult the manufacturer's official documentation or the energy label supplied with the appliance.