Talento882 Pro two circuit electronic time switch is compact, 365-day astronomic module with heavy-duty relay contacts for switching low or line voltage loads. It is suitable for time-of-day control of pumps, fans, heaters, HVAC control circuits, lighting, machinery and many other types of commercial, industrial and agricultural equipment. Automatically detects and adjusts input voltages (24 VAC/DC 120-240 VAC). Non-volatile memory (EEPROM). Free weekday block formation. Field replaceable battery backup 10 year carryover. Random program switching function. High accuracy of ...03s/day. Assignable external input for countdown, override, or pulse function. Security PIN code. Scheduling allows for a combination of astronomic and timed events. Weekly program scheduling (ON/OFF, Pulse, Cycle). Annual program scheduling (ON/OFF, Pulse, Cycle). Load status display. 2 circuit independent programing. Automatic daylight savings time changeover. AM/PM or Military time setting. Backlit LCD.