The 16 litre sherpa sxmd16e cordless knapsack multi sprayer is lightweight and versatile it offers the convenience of a go anywhere rechargeable carry sprayer without any need to pump the machine all you have to do is fill the tank and switch it on the sxmd16e comes with a detachable wheeled trailer with a telescopic back it is extremely well balanced and easy to transport the shoulder harness is strong rugged and padded the ergonomic tank design matches the contours of the human body t