Control Stainless sprayer for chemicals 5 metre recoil hose and Fill Capacity:10 litre 5 metre recoil hose and has a tank pressure gauge and separate pressure release valve The sprayers are supplied with a battery and a backup can be purchased separately which would ensure you always have a charged battery ready to go Compact stainless steel compression sprayer is really handy when climbing ladders or getting into small areas such as loft spaces so is the perfect sprayer for professional pest control and the 6 bar maximum working pressure is a bonus when using thicker liquids and 3 bar is just not quite enough pressure to obtain a full spray pattern