360 degree full circle spray, suitable for hose: inner diameter 4mm, outer diameter 7mm. Length 13.5cm, spray distance 0-50cm. Directs water exactly where you need it in a wide range of planting areas Apply water like a spray head on an underground system. Adjustable water flow from 0-13 gallons per hour. Suitable for lawn, garden, stand-alone plants, flower beds, vegetable patches, garden aromatic irrigation, etc.