6 station sprinkler timer features flexible independent dual watering programs (day of week and watering intervals) with up to 8 start times per valve. Easy to set and use with Easy-Set Logic programming. Station run time: 1 to 99 minutes. Built-in calendar keeps track of even/odd days and leap years. Includes and auto-reset circuit breaker and large easy to read LCD (liquid crystal display) dial. Easy 1 touch rain delay feature. Programs with 2 "AA" batteries. Compatible with industry standard 24V sprinkler systems. For outdoor use with cold water only.