The AL4-20L agricultural spray drone represents advanced technology in precision farming solutions. Designed for professional crop protection applications, this drone combines high efficiency with intelligent spraying capabilities.

With a substantial 20L liquid capacity, the drone can cover 9-12 hectares per hour, significantly improving operational efficiency compared to traditional spraying methods. The system features 8 high-pressure nozzles that deliver uniform spray coverage across a 7-9 meter width.

The intelligent flight system includes AB point navigation, terrain following, and obstacle avoidance capabilities. These features ensure precise application while maintaining safety during operation. The drone maintains stable performance even in challenging conditions with wind resistance up to 10m/s.
Power comes from a high-capacity 14S 22000mAh smart battery system, supported by a 3000W 60A fast charger for quick turnaround between missions. The aluminum construction provides durability while keeping the net weight at just 24kg.

Operational parameters include 0-60m flying height and 1500m control radius, allowing coverage of large agricultural areas. The system supports various agricultural inputs including liquid pesticides, disinfectants, and fertilizers.
For convenient transportation and storage, the drone folds to 955×640×630mm dimensions. The complete package includes an aviation aluminum case for secure shipping and storage.

Delivery was impressively fast and well-handled. The packaging was secure and professional, ensuring the product arrived in perfect condition without any damage. The quality of the drone appears excellent upon initial inspection; it feels sturdy and well-made, with attention to detail in its construction. Customer service was responsive and helpful, providing clear communication throughout the process. Overall, a very positive experience from start to finish, making the purchase smooth and reliable.
The delivery was incredibly fast and efficient. Tracking information was provided promptly, and the package arrived well-protected and ahead of schedule. This was a major plus. Regarding the item itself, the build quality feels robust and durable. It appears to be constructed from high-grade materials that should withstand regular field use. The overall finish and attention to detail are commendable. My interactions with the seller were positive. They were responsive to my initial inquiry and provided clear communication throughout the process. While I have not yet operated the drone in the field to test its spraying functions, the initial unboxing and inspection leave me very satisfied with the logistical and qualitative aspects. The service experience was straightforward and professional. This seems like a solid piece of equipment based on first impressions.
Excellent delivery speed and careful packaging. The shipping company handled the logistics perfectly, with the item arriving ahead of schedule and in pristine condition. The quality of the components is immediately apparent; everything feels robust and well-manufactured. Customer service was responsive and helpful during the ordering process, answering all preliminary questions promptly. A very smooth transaction from start to finish.
Came across this drone while searching for reliable agricultural equipment and decided to give it a try. The delivery was incredibly fast, arriving much sooner than the estimated date. The packaging was secure and professional, with no signs of damage during transit. Regarding the quality, the drone feels robust and well-constructed, with durable materials that seem capable of withstanding field conditions. The service from the seller was commendable; they were responsive and helpful throughout the purchasing process, providing clear communication and timely updates. Overall, a positive experience from start to finish.
Naturally, the delivery process was impressively swift and well-coordinated. The logistics team ensured the drone arrived securely packaged and ahead of the estimated schedule, which was a fantastic start. Regarding the build quality, it is notably robust and feels engineered for demanding agricultural environments. The materials used seem durable and capable of withstanding field operations. Customer service interactions were prompt and helpful, providing clear answers to pre-delivery inquiries. Overall, a very smooth experience from order to arrival, focusing on the essential aspects of receiving the equipment.
Punctual delivery and the packaging was exceptionally secure, ensuring the product arrived in perfect condition without any damage. The overall quality of the drone appears robust and well-constructed, meeting expectations for professional agricultural equipment. Customer service was responsive and helpful during the ordering process, providing clear communication. A smooth and satisfactory experience from start to finish.
Hats off to the delivery team for their exceptional speed and care. The package arrived ahead of schedule and was impeccably packed, showing great attention to detail from the logistics side. Regarding the item itself, the build quality is immediately apparent; it feels robust and well-engineered, promising durability for demanding agricultural use. The customer service experience was equally positive, with prompt and clear communication throughout the process. They were knowledgeable and helpful, ensuring a smooth transaction from order to delivery. Overall, a very satisfactory experience that inspires confidence in both the product and the company behind it.