The device is a programmable timer with one polarized outlet. It features a 48-pin setting dial, enabling 30-minute interval scheduling. The timer repeats programs every 24 hours and has a manual ON switch for immediate activation. It's rated for 125VAC/60Hz/15A/1875W resistive load and offers versatility for various appliances. The slide pin construction prevents pin loss. CETL approved for safety, it's a practical solution for automated device control.