Identify the emotional tone present in the given statement: 'It's even more useless if there is no other source of power (capacitor, etc.) other than the sun to work.'.
The sentence expresses: 'annoyance, disappointment, disapproval'.
annoyance, disappointment, disapproval
It's even more useless if there is no other source of power (capacitor, etc.) other than the sun to work.