... of the waste disposal site. Product Advantage:Compared with common hand sprayer, power sprayer is with fast, efficient, portable, and other advantages:1 ... engine, low fuel consumption,quietness and comfort features. SPECIFICATIONPUMP UNITSName Knapsack Power SprayerType 18L: JS-808 20L,25L:JS-708, 767 ... cleaner Type of drying JS-900,25L,30L Capacity Agriculture Knapsack Pressure Power Sprayer