Diatone Mamba F405 MK2 + 40A ESC is a combination of F4 control unit and 40A ESC at a favorable price. The control unit uses a reliable IMU unit MPU6000, has 16MB memory for blackbox, OSD, 5V and 9V BEC and can be powered by 3-6S batteries. The controller uses the BlHeli_S firmware, has a current sensor and supports the supply of 3-6S batteries. An external filter capacitor must be connected to the controller.