Dear Sir Madam, Sprayer Type:Knapsack Material:Plastic Usage:Agriculture Power Source:Manual yellow Certificate:CE,ISO9001:2008, SONCAP Working pressure:2 - 4 Bar Max pressure:10 Bar capacity:20L Lance:plastic lance,steel lance ,brass lance for choice Net weight:2.6kgs Gross weight:3kgs Packing size:35*22*51cm