knapsack power sprayer TECHNICAL DATA: Product model: DZ-768 Dimension: 440(L) x 330(W) x 680(H) mm Weight: 10kgs Tank volume: 20L/25L Pumping pressure:15-25kg/m2 Flow rate : 8L/min Engine : IE33F/IE34F Displacement: 26cc carburetor: diaphragm type pump type: high pressure piston pump