The Behko Taiwan two-timer output is suitable for all horticultural and agricultural irrigation systems. No need for wiring and to automate irrigation systems This irrigation timer works with two 1.5V AAA batteries, so it is better to use high quality batteries. Save water, time and extra money with this timer This timer has two outputs that allow you to plan completely separate irrigation for two separate parts of the garden or any place that needs automatic irrigation. High quality and durability, with Persian instructions, easy to install and set up, even for beginners