Independent dual watering programs. Day of week and watering intervals. Up to eight start times per valve, ideal for new lawns and drip irrigation. Station run time 1 to 99 minutes. Built-in calendar keeps track of odd/even days and leap years. Programswith two AA batteries. Easy one touch rain delay feature. Compatible with industry standard 24 Volt sprinkler systems. Plug-in transformer power. Input: 120 VAC ± 10%, 60 Hz. Output: 26 VAC at 0.30 Amps.