description of goods: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.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. Spec:Condition: 100% Brand NewMaterial: ABSColor: GreenPower Supply: 2 x 1.5V Alkaline AAA batteries(not included)Water Connection: 21mm tap with 26.5mm threadHose connection: 13mm(1/2) - Suitable for all known plug-in systemsWater Pressures: Max. 6 Bar / 150 PSISuitable Water Temperature: 0~40℃Water Timer Size: approx. 8.2 x 16cm / 3.23 x 6.30inWeight: approx. 361gPackage Included:1 x Water Timer (battery not included)1 x G3/4 Connector1 x Y-shaped Connector2 x 7/11mm Quick Connectors