The 24hr Segment Timer Mechanical Plug-In Clock by Defender is a white plastic switch with a rectangular box shape. It is suitable for interior use and features a timer function, making it ideal for automating electrical devices. With a single 13A outlet, this plug-in clock allows for convenient scheduling and control of your electrical devices in any room. The mechanical design ensures reliable operation, while the switch interruption type provides easy on/off functionality. Perfect for DIY projects and home automation applications.