Orbit Buddy Dual Outlet Tap Timer. Very simple to program by setting for each independent channel, duration, time on, and day of the week.

Takes 2 x AA batteries (not supplied). Inlet thread is 3/4"BSPF to fit most outside taps or manifold, outlets are 3/4" BSPM.

Note that, as with all tap timers, this unit must be protected from frost.