The GardenSure 5L Pressure Sprayer is easy to use with a simple pump mechanism to build pressure and the spray is operated through a hand held lance. There is a shoulder strap to take the weight of the sprayer and also a pressure relief valve to depressurise the container when finished. The sprayer is ideal for spraying water, fertilisers, herbicides and pesticides. It can also be used for spray cleaning detergents or solvent-free preservative treatments. The lance comes with a fully adjustable nozzle and trigger lock. There is a shoulder strap to take the weight of the sprayer and also a pressure relief valve to depressurise the container when finished.