MeMeDa LCD Waterproof Automatic Electronic Water Timer Garden Controller Digital Intelligence Watering System 100% Brand New & High Quality 1-16 Set of water programs Water Connection: 21mm tap with 26.5mm thread Hose connection: 13mm(1/2") - Suitable for all known plug-in systems This Irrigation Timer must be used only for the control of irrigation systems in the domestic sector, e.g. Lawn sprinkler, sprinklers and drip house, etc