1) Hot power sprayer model 3WF-3, 2) sound quality, 3) lower price, 4) best service. Model3WF-3Chemical Container Capacity(L) 14(20,26)Net Weight(kg)11(11.5,12)Range(m)≥11Mating Power1E40FP-3ZStandard Power(kw/r/min)2.13/7500Package Dimension(mm)532*452*730(760,820) knapsack power sprayer 3WF-3(26L)