This T-Motor 40A ESC is the perfect item when combined with T-Motor motors. Special core program for multi-rotor controllers will greatly improve the throttle response. Optimized firmware for this ESC provides the user with excellent compatibility with disc-type motors. All settings except the timing are preset, making usage simple, and adaptive. The twisted pair design of the throttle signal cable helps reduce the crosstalk produced in signal transmission and will make flights more stable. Compatible with various flight control systems, and supports a signal frequency of up to 621Hz.