Fortunately, Chen Shanshan wasn't truly clueless. After a half-second pause, she quickly responded:
"Of course there are things everyone truly cares about. Just as its name suggests, this air conditioner is very, very energy-efficient."
Wu Mu was curious. "Exactly how energy-efficient? For a common twenty-square-meter room, calculating with the average nighttime temperature in the south being around seven degrees, setting it to 24 degrees, how many kilowatts does it consume overnight?"
Chen Shanshan's eyelid twitched; are you testing my math skills?
How would I know these things!?
But she quickly responded anyway, "Around two to three kilowatts. During our lab tests on a twenty-square-meter room with an ambient temperature of ten degrees, maintaining a temperature of twenty degrees for eight hours consumed about three kilowatts. In the first two hours, the air conditioner runs at high power, so electricity consumption is slightly higher..."