power/functions switch
/ˈpaʊə ˈslaʃ ˈfʌŋkʃənz ˈswɪtʃ/
n
中文：电源功能开关
中文 · 电源功能开关Español · interruptor alimentación/funcionesFrançais · commutateur alimentation/fonctions
Meaning：Button used to turn the camcorder on or off and to select the operating mode including camera, playback and battery recharge.