3-partern fuction PLASTIC ADJUSTABLE TRIGGER NOZZLEOther names can be used of the product:Hand sprayer, trigger sprayer, manual sprayer, water sprayer, watering sprayer, garden sprayer, gardening sprayer, spray gun, squirt gun, water gun, watering gun, aqua gun, trigger nozzle, aqua nozzle, gardening nozzle, garden nozzle, etc. sprayer gun