Knapsack sprayer 1 flow(direct water), l/s 0.25í0.03 2 flow(water mist or foam), l/s 0.25í0.03 3 shooting time(direct water), s r45 Shooting time(water mist or foam), s 5 spurting range(direct water), m r15 6 spurting range(water mist or foam), m r9 7 angel jetting(water mist or foam), r60 8 operation pressure of handles, n q30 Net weight , kg q32