Completely Waterproof Battery Operated Digital Timer with 3/4 in. ActuatorThe RBCMVA Single Station Battery Operated Timer with 3 4 Actuator can be mounted on a manual or brass anti siphon valve for automation in residential and commercial applications, or where AC power is unavailable. It features a large, easy to read LCD screen and simple icon based weekly or cyclical programs that can operate up to three years on two AA alkaline batteries. The timers actuator is assembled with a 3 4 adapter and 3 4 washer and the