Main parameters of the drone: Tank Capacity: 16L; Net Weight: 18kg; Take-off Weight: 40kg; Flying Time: 10~15min; Spray Width/Nozzle No.: 4~6m / 8 Nozzles; Spray Flow: 3.5 4L/min; Spray Efficiency: 8-10Ha/Hr; Wind Resistance: 10m/s; Machine Size Spread Size: W1.4m x L1.35m x H0.7m; Folded Size: W0.88m x L0.77m x H0.8m; Power System Motor: Brushless; Propeller: Carbon Fiber ESC: Rapid Throttle Response; Flight Control: K++ V2 Remote; Controller: Joyance Datalink H12 RC; Battery / Quantity: 14S 20000mAh / 1pc; Adapter Charger: Dual-Channel Charger 3000W; Aluminum box size weight: 98 98 75cm 100kg; Toolkit: Maintenance Repair Tools; After-sales & Services: Warranty: 3 years for the agriculture drone frame; 12 months for main drone spare parts; 3 months for wearing spare parts. Ready to fly and quality control:100% tested before delivery. Lifelong after-sales service, offer operation  manual and videos, timely online technical support is available. Free training in our factory, including operation and maintenance, takes 2-3 days.