Deluxe multi function sprayer with 4 different nozzles which can be used either as a back pack machine or with the wheeled trolley supplied.the sherpa sprayer has a capacity of 16 litres and is powered by a 12v rechargable battery. This means there is no pumping required and a single charge can provide plenty of power for many 100's of litres of water.the pump pressure is controlled by an easy to use rotary knob. Set the level for high or low pressures depending on the application.supplied with spray wand, spray hose, inlet strainer, harness, wheeled trailer and 4 spray nozzles.1 x cone spraying nozzle 3.04.5 bar1 x double spraying nozzle 2.5 4.0 bar1 x fan spraying nozzle 0.200.40 bar1 x four hole spraying nozzle 0.200.40 barfeaturesdetachable wheeled trailer with telescopic handle and storage compartment. The compartment can be used to keep the sprayer harness and extra nozzles in when not being used.automatic battery charger, battery volt meter and battery low warning alarm.ergonomic tank design for comfort when spraying for long periodstrigger locking function to reduce hand fatiguespecificationspump electric diaphragmworking pressure 0.20 4.5 bartank capacity 16 litresbattery 12v 7ah rechargablebattery low audible warningsprayer weight 5.6kgtrailer weight 2.2kgmanufacturer's 1 year warranty