This document is an owner's manual for an automatic sprinkler timer, which describes the features and characteristics of the product, including simple-to-use dials and buttons, three available start times for each station, off and winterize features, etc. The timer is designed for use with standard 24 VAC automatic sprinkler valves and can be used with any 110 VAC / 60 Hz ±10% AC outlet (240 VAC, 50 HZ for international version).