spray,knapsack sprayer,farm sprayer Specifications: 1) Material: PP 2)Stainless &expand-able spray lence 3) Working pressure: 0.3 - 0.4MPa 4) Travel of piston: 100mm 5) Capacity of tank: 16L 6) Gross weight: 3.4kg 7) Dimensions: 38*19*52cm Packing: 1pc/color box