multi-purposes:for irrigation of trees,gardens,greenhouses and nurserises micro-jet and micro-sprinkler are easily interchangeablecan irrigation in upside-down positioncan operates in low pressureflowrate:40,70,120(l/h)working pressure :0.2(Mpa)diameter of different micro-sprinker:small swivel/5m,one-sided swivel/7m;flat/3m;mist/2m;180sectional/3m