... operate good power engine This is a popular mist duster.It is suitable for use in disease prevention ... opening, convenient to fill in pesticide and water,3, Reliable engine, powerful and easy to maintain.4 ... absorbs vibration, soft and comfortable.Technical Specification:MODEL 3WF-3Fan Rotation Speed (r/min) 7500~8000Tank Capacity ... ) 11/14Packing Size(cm) 52X43X72 knapsack mist duster, mist blower 3WF-3