SOCKET DISTRIBUTION BOX ONE-POSITION SINGLE-CONTROL SWITCH ONE-POSITION DOUBLE-CONTROL SWITCH TIME DELAY LAMP-TURN OFF SWITCH ONE POSITION DOORBELL SWITCH ONE-POSITION STEPLESS DIMMER TELEPHONE SOCKET DIGITAL ACOUSTO-OPTIC CONTROL AUTOMATIC SWITCH ONE-POSITION STEPLESS SPEED ADJUSTER TWO-POSITION STEPLESS SPEED ADJUSTER ASSEMBLY INFRARED HUMAN BODY INDUCTION SWITCH ELECTRIC BEARD PLANER SOCKET ONE-POSITION PANEL TWO-POSITION PANEL FOUR-POSITION PANEL FIVE-POSITION PANEL SWITCH WATERPROOF BOX SOCKET WATERPROOF BOX VACANT POSITION BOARD FUNCTIONAL PART SAFETY SEAT FUNCTION PART DOORBELL SWITCH FUNCTION PART STEPLESS SPEED ADJUSTER FUNCTION PART TELEPHONE SOCKET FUNCTION PART