The Plug-in Multifunction Timer offers 4 selectable operation modes on each model. It features external start, reset, and pause inputs on 11 pin models. The timer is designed with a standard 8 pin base and includes power and output status indicating LEDs. It has a time range of 0.05 seconds to 180 hours and operates at a rated input voltage of 12 VDC. The timer utilizes Delayed DPDT mode of operation, with Mode A being ON-Delay 1, Mode B being Interval 1, Mode C being Cycle 1, and Mode D being Cycle 3.