... big filling opening, convenient to fill in pesticide and water,3, Reliable engine, powerful and easy to maintain.4, Recoil starting ... back cushion absorbs vibration, soft and comfortable.Technical Specification:MODEL 3WF-3Fan Rotation Speed (r/min) 7500~8000Tank Capacity (L) 14Range ... ) 11/14Packing Size(cm) 52X43X72 knapsack mist duster, mist blower 3WF-3