Up to 36 pot plants can be watered. Watering is activated for 1 minute per day via the transformer with built-in timer. Water flow per outlet: light grey distributor - 15ml/min， medium grey distributor - 30ml/min， dark-grey distributor - 60ml/min. Fully sealed low voltage transformer (14 V) for indoor and outdoor use. Pipe pegs for fixing of up to 3 drip pipes per pot. Contents: Transformer with timer， pump with dirt filter， 3 drip distributors with 12 outlets each， 9m distribution pipe， 30m drip pipe， 36 pipe pegs， 20 end caps and 9L water container. After-sales service provided.