This digital water timer with connectors kit will control the irrigation system automatically. It can be set 16 watering programs at most, you can preset the irrigation frequency and duration, which effectively helps to save water, time and labor. Widely used for garden, orchard, greenhouse, landscape, agriculture and more. Specifications: Condition: Material: ABS Color: Green Power Supply: 2 x 1.5V Alkaline AAA batteries(not included) Water Connection: 21mm tap with 26.5mm thread Hose connection: 13mm(1/2") - Suitable for all known plug-in systems Water Pressures: Max. 6 Bar / 150 PSI Suitable Water Temperature: 0~40℃ Water Timer Size: approx. 8.2 x 16cm / 3.23 x 6.30in Weight: approx. 361g Package Included: 1 x Water Timer (battery not included) 1 x G3/4 Connector 1 x Y-shaped Connector 2 x 7/11mm Quick Connectors Features LCD displays current time and irrigation situation Set 16 watering programs at most, control the irrigation system automatically Irrigation frequency: at least 1 time a day, up to 16 times, the longest 2 days once Irrigation duration: 1 minute ~9 hours 59 minutes With manually open and close button