This TORK DTU40 universal multi-voltage digital time switch provides automated 7-day control for heavy-duty applications such as lighting, pumps, signs, air conditioning, and water heaters. It features automatic input voltage detection for 120, 208, 240, or 277 VAC at 60Hz and is equipped with robust 40-Amp DPDT dry contacts. The unit allows for highly customizable scheduling with 7 pairs of on/off set points that can be uniquely programmed for each day of the week down to 1-minute intervals. Housed in a durable NEMA 3R weatherproof polycarbonate indoor/outdoor enclosure, it includes a clear digital display, manual override button, a random mode for security, and a reliable battery backup to retain your programmed schedule and time settings during power outages. Please note this specific unit is in used, fair condition