Application It can load pesticides, disinfectants, waterproof base oil, fertilizer pellets, feed, and fish bait. It can be used for fog spreading, particle spraying, ultra-low volume spray, and other operations. It is suitable for the prevention and control of crop pests, the pest control of vegetables in greenhouses, urban and rural epidemic prevention, and the disinfection of livestock farms and storage. Specification Model: 3WF-3 Material: Plastic, Aluminum Color: Black, Orange, White Style: Modern Assembly Required: Yes Power Source: Gas Powered Start Method: Manual Start Matched Engine: 1E40FP-3Z Motor Type: 2-stroke Motor Mixed Fuel Ratio: 25:1 (Gasoline: Engine Oil) Displacement: 41.5CC Standard Power: 2.13kW Fan Rotation Speed: 7500r/min Tank Volume: 14L/3.7gal Range: ≥12m/39.4ft Total Length of Tube: 127.5cm/50.2in Oil Inlet Size: 2.75cm/1.1in Base Length: 24cm/9.5in Product Size: 39*32.5*70cm/15.4*12.8*27.6in Package Size: 74*43.5*53cm/29.1*17.1*20.9in Net Weight: 10.6kg/23.4lbs Gross Weight: 12.65kg/27.9lbs How to Use 1.Add fuel and set the red lever in the start position. 2.Press the oil bubble to fill the machine with oil. 3.Open the choke valve and gently pull the starting rope several times. 4.Close the choke valve and pull up the rope again with force. Package Included 1* Backpack Sprayer 1* Fuel Oil Mixing Bottle (Empty) 4* Connecting Tubes 3* Spray Water Tubes 1* English Manual All Accessories for Assembly Description Are you still feeling tired of manual spraying on a large area? This backpack sprayer with 3.7gal large capacity has 2.13kW strong power and 39.4ft wide range, which can achieve accurate spraying operation and evenly care for each leaf vein. It is the guardian of farmland and an ideal choice during the busy farming season. Choosing it will take you into a new era of efficient farming and witness a bountiful harvest! Key Features Large Capacity: Its 3.7gal large capacity tank can significantly increase continuous operation time and reduce refilling frequency, accelerating the completion of your work. Impressive Spray: Through its high-speed airflow technology and 2.13kW strong power, pesticides can be quickly and evenly sprayed onto the surface of crops with a wide coverage range(39.4ft), improving work efficiency. Safe to Use: Its high-quality anti-scalding outer cover and heat dissipation holes can quickly dissipate heat and reduce the risk of burning out the machine, ensuring your safe use. Easy to Carry: Due to its lightweight (23.4lbs) and top-handle design, the backpack sprayer can be easily carried to any location for use, saving time and effort. Easy to Clean: The tubes adopt a user-friendly design, which can be disassembled in a few minutes, making it easy to clean and maintain to avoid cross contamination of chemicals and keep the spraying effect always as new. Comfortable Design: Its backrest is equipped with a shock-absorbing spring and a shock-absorbing sponge cushion, and its grip adopts an ergonomic design, providing a comfortable grip. Even if working for a long time, you won’t feel tired or stuffy. Cost Savings: It is made of high-quality plastic and aluminium, which are corrosion-resistant. Its 2-stroke motor is more fuel-efficient. Therefore, you can use it for a long time without frequent replacement, which can save your costs. Satisfaction Guarantee: No matter what problem you encounter or have any questions, please contact us. We will reply and solve the problem for you as soon as possible. Details Thick Base: It ensures its stable placement on the ground without tipping, making it easy to store and place when resting. Anti-loss Cap: The fuel tank cap adopts an anti-loss design to avoid the risk of accidental loss or slipping from the hand. Baffle Marks: The baffle is engraved with the marks of throttle gears and amount gears to help you quickly adjust to the desired gear.