Rainbird ESP4MEI 120V Modular Indoor Controller Tailored Watering Schedules - Extra Simple Programming makes it easy for your crew to meet each landscape's unique needs Single-Controller Simplicity - Forget training crews to install different controllers. The ESP-Me can do it all, saving you valuable time and labor costs Delay Watering - Is Mother Nature doing the watering for you? Are you having a party and want to make sure the landscape is dry? Easily postpone irrigation for up to 14 days Bypass Rain Sensor by Station Seasonal Adjust by Program