Small in size, big in performance. Easy to set and use with Easy-Set Logic programming. ETL listed sprinkler controller. Manual and semi-automatic watering. 2 manual modes: All stations cycle, individual station watering. 24 hour rain delay feature. 1 to 3 start times per day. Solid-state, electronic design. Includes and auto-reset circuit breaker and large easy to read LCD (liquid crystal display) dial. Compact size. Economical price. Electrical specifications: Transformer: Power input: 120V AC 50/60 Hz at 18W Output: 26V AC at 500 mA, 22.5V AC at 600 mA. Batteries: 2 "AA" batteries (not included). 4 station timer. For outdoor use with cold water only.