Advanced Motor Control: Equipped with the latest AM32 firmware, for F55A PRO III ESC supports a wide voltage range from 3S to 8S Lipo to meet different flight conditions and the performance of your FPV drone. High-speed processing: With 128K high-resolution capabilities, it can achieve smoother and more reliable motor response, thereby improving the flexibility and control accuracy of the drone during flight. Heat spreader design: Evenly conducts the ESC temperature and dissipates heat. and reliable: Designed for the demanding environment of FPV competition, this ESC provides strong protection against electrical spikes and thermal overloads, ensuring long service life and consistent performance. Compatibility: Perfect for X8 and other multi-rotor FPV drones, seamlessly integrate and upgrade your drone's power management system. Input voltage: 3S-8S Lipo BEC: None Current ratio: 200 Mounting hole spacing: 30.5x30.5mm/M3 Continuous current: 55A Instantaneous maximum current: 65A (10 seconds) Firmware: BLHELI_32 Telemetry: Supported Colour:Black Material:PCB Package Contents: 1 * ESC Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.