Product Parameters Parameter 30L Model 40L Model 50L Model Medicine Tank Capacity 30L 40L 50L Aircraft Weight (Empty) 28kg 30kg 34kg Flight Altitude ≤ 20m ≤ 20m ≤ 20m Flight Time 28min 28min 28min Flight Radius ≤ 5000m ≤ 5000m ≤ 5000m Flight Speed 1-12m/s 1-12m/s 1-12m/s Operation Spray Width 8-20m 8-20m 8-20m Operation Endurance 8min (Full Load) 7.5min (Full Load) 7min (Full Load) Aerial Hovering Can hover at any position Can hover at any position Can hover at any position Spraying Flow Rate 12-24L/min 12-24L/min 12-24L/min Spraying System Centrifugal Nozzle *2 Centrifugal Nozzle *2 Centrifugal Nozzle *2 Prevention Efficiency ≤ 3000 mu/day ≤ 3500 mu/day ≤ 4000 mu/day Safe Takeoff/Landing Wind Speed ≤ Level 6 ≤ Level 6 ≤ Level 6 Battery Capacity 14S 30000mAh 18S 30000mAh 18S 30000mAh Battery Weight 11.1kg 14.6kg 14.6kg Unfolded Dimensions 2432 x 2576 x 775mm 2580 x 2758 x 820mm 2919 x 3080 x 872mm Folded Dimensions 985 x 685 x 808mm 1135 x 735 x 820mm 1240 x 840 x 872mm note: 1 mu = 666.67 sq meters. Core Features Hybrid Power System: Extended-range petrol-electric hybrid system for ultra-long flight endurance. High Efficiency: 15L fuel tank with a 16kW generator and 376cc engine displacement, allowing for larger workloads without the need for frequent battery charging or purchasing multiple power batteries. Two-Stroke Forced Water-Cooled Engine: Designed for durability and consistent power output during heavy-duty operations. Intelligent Navigation & Safety Precision Return-to-Home (RTH): Utilizes Beidou/GPS technology for precise landing, even in areas with weak signals. The drone automatically returns if it exceeds the remote control range. Electronic Fence & Low Voltage Protection: Features automated safety protocols that trigger a return to the takeoff point when the battery is low. Smart Flight Control: Supports autonomous cruising, one-key takeoff/landing, and real-time mission editing. Design & Spraying System Aerodynamic Design: A streamlined, integrated airframe that is both minimalist and aesthetically pleasing. Large Capacity Tank: Equipped for long-duration spraying missions with a leak-proof design to prevent crop damage. Ground Station & Remote Control Specifications 7-Inch HD Display: High-brightness touchscreen (1920x1080 resolution) that remains clearly visible under direct sunlight. Long-Range Link: Dual-antenna system providing a control radius of up to 10km under unobstructed conditions. Android Embedded System: Supports multiple map types, including Google Maps and AutoNavi. Durability: IP67-rated materials for water, dust, and drop resistance. Operational Time: Up to 8 hours of battery life with 18W fast charging support. Detailed Technical Parameters Wheelbase: 3300 mm. Unfolded Dimensions: 4900 x 4900 x 1600 mm. Payload Capacity: Rated at 240 kg. Maximum Takeoff Weight: 460 kg. Fuel Consumption: 13 L/h at full power output. Working Temperature: Rated for extreme environments from -40°C to 70°C.