EFC- Electrical Flow Control Pump Download: >> Download User's Manual-9L Spray Specifications Weight: 495g Size: 2.95 x 10.96 x 3.85 inches Communication Protocol: CAN Flow: 9L/min Rated Power: 500W (54V) Outlet diameter: 10.8mm Fog Diameter: 35-500 Recommended Battery: 12-18S Spraying width 4~12m The Brushless water pump is approximately 3-5 times the life of an ordinary water pump. It can be used for more than 500 hours without worrying about pump damage, frequent replacement and any delay in operations. The pump is integrated with both temperature and current protection. These protection functions effectively reduce the loss of overheating the water pump due to sudden failure. Features / Why you need this? Pump for Plant Protection. Intelligent protection includes overcurrent, temperature, start-up voltage, and more. The ESC throttle travel is fixed at 1050 1950 us and does not support throttle travel calibration. Standard product has seal protection treatment, waterproof, and can be used in wet and rainy weather.