Orbit 62061N-91213 Single-Dial Water Timer (1-Valve (2 Pack)) Extra-large LCD with bright, vivid text provides best-in-class readability Super-simple programming gives flexible control of watering duration and frequency Rain delay and manual watering functions ensure maximum water conservation Up to 4000 on and off cycles from just two alkaline batteries (sold separately) 6-year limited manufacturer warranty guarantees peace of mind