● Maximum mission load: 13kg ● Maximum battery life: 55min ● Maximum flight altitude: 300m ● Wind resistance level: Level 5● Overall length of the body: 2260mm ● Body width: 2260mm ● Body height: 530mm ● Maximum take-off weight: 28kg● Product weight: 1.70kg (excluding fire extinguishing balls) ● Product size: 470mm*317mm*291mm ● Product material: 7075 aviation aluminum, carbon fiber ● Supply voltage: 24V ● Delivery mode: single shot, double shot ● Recommended placement height: 5 – 50m ● Loading quantity: 6 (150mm fire extinguishing ball) ● Communication interface: PWM pulse width signal● Ball diameter: 150mm ● Ball weight: 1150g ± 150g ● Dry powder weight: 1100g ± 150g ● Alarm Loudness: 115dB ● Effective fire extinguishing range: 3m³ ● Automatic fire extinguishing time: ≤3s ● Ambient temperature: -10°C - 70°C ● Fire Extinguishing Class: Class A/B/C/E/F ● How to use: input/fixed-point autosensing ● Shelf life: 5 years