Features: F405 2V 55A 4 in 1 ESC delivers stable 55A current output with PCB materials for efficient power transmission, ideal for extended photography missions while its intelligent thermal management prevents overheating during high intensity operations. Featuring broad compatibility with various drones models, this ESC supports hassleless installation and precise signals processing for smooth flight controller in professional grades setups. Designed for photography enthusiasts and professional drones operators seeking performances, it addresses common issues like power insufficiency and compatibility conflicts across devices. Perfect for demanding scenarios like real time mapping surveys or prolonged cinematic shoots, its PCB construction ensures consistent safety and longevity even under frequent use. Engineered with signals processing technology, this ESC offer unparalleled responsiveness and stability, making it a top choices for people requiring meticulous maneuverability in complex environments. Specifications: Frequency: 168MHZ Receiver: CRSF/SBUS/IBUS ESC Signals: 4 Set Software: Betaflight Materials: PCB Package Includes: 1 set of F405 2V 55A electric regulator note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.