These valves have a strong housing that helps eliminates vibrations. Has a long life span on the light up diodes. All timers are pretty much customary with electrical overrides on them . The timer and solenoid come from a one electrical hookup. Locknut doesn’t let timer preferences to be changed out. Auxiliary output is normal. Your auxiliary output has a limit of 1 amp.
The top picture is a single timer and the bottom picture is a dual timer.
These valves can be put on solenoids valves you already have.
If you need more information on these types of valves, give us a call at 662-871-8403