亚洲АV电影天堂网无码,亚洲中文字幕在线人成视频,天天在线无码字幕,亚洲国产无码黄色视频在线观看

產品描述

Product Type: One-two two-in-three quadruple switch (single control, dual control, multi-control) three-hole six-hole socket

When the button is pressed, the switch can be turned on. When the hand is released, the switch is disconnected, and the internal structure is forced to be turned on and off by the metal spring.