QC12 smart drone cleaning solution supports you to improve working efficiency while decreasing labor cost and risk. The cleaning kits is compatible with DJI Matrice drone. 3 spray lances option available, widely use for cleaning of facade, solar panel and wind turbine etc facilities. QC12 Features: Flow Rate: 15L/min Hose Length: 100m Flight Time: 45min(Facade) / 55min(solar panel) / 30min (wind turbine) Max Water Pressure: 20MPa (instantaneous) Light Cleaning: 1000㎡/H Deep Cleaning: 500㎡/H