Rainbird ESP-Me Modular Outdoor Mount Controller， 120V<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>4 station base capability， expandable up to 22 stations using hot-swappable 3- or 6-station expansion modules (sold separately)</li><li>4 individual programs with 6 independent start times per program</li><li>Large LCD display with easy to navigate user interface and dial - Rain Sensor input with override capability</li><li>Non-volatile (100 year) storage memory saves current programming， no battery required</li><li>One touch manual watering - Delay watering up to 14 days</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41qmfnB-2rL.jpg" noproxy>