Flycolor X-Cross HV3 80A 5-12S BLHeli32 ESC for X-Class/CinelifterFlycolor X Cross HV3 5 12S ESC is equipped with quality MOSFETs, BLHeli_32 firmware, an ARM 32 bit Cortex MCU, Telemetry, and more! It's a great choice for the heavy lifter drones like the X Class and Cinelifters. Check out all our X Class Electronic Speed Controllers and the rest of our Flycolor Products! Features: ARM 32 bit Cortex MCU, frequency up to 48MHz International famous brand MOSFET with high performance and low ESR, not afraid of large