Gardena Hold Watering Set can automatically water up to 36 potted plants, ideal for when going on holiday Through the transformer with the built-in timer, irrigation is activated daily for one minute Over three different distributors each with 12 outlets, various water supply requirements can be assigned, from 15 ml per minute to 30 ml minute to a max of 60 ml minute Fully sealed low-voltage transformer can be used both indoors and outdoors Includes a transformer (14 V) with an built-in time, pump with dirt filter, 30 m drip pipe, 36 pipe pegs, 20 end caps and a 9-litre water container