automatic irrigator for drip pump system with intelligent garden controller in micro house

using 4 carbon / 1.5 v alkaline batteries he doesn't need pressure the controller is delivered under pressure“ suitable for water temperature 0 ~ 40“ you can define a specific water time and a specific current time. all weather tolerant people" (` can be used outside ') there is a temporary reset function ("does not affect the whole package") specifications: color: as shown in the table device: device line size: 2 cm outlet screw diameter: 2 cm, 1 cm suitable water temperature: 0 to 4