Pyrodrone F7 - MPU6000 Stack Combo - 20*20mmPyrodrone F7 MPU6000 20x20mm Flight Controller and Pyrodrone 32BIT 4 IN 1 35A 6S 20X20 Electronic Speed Controller These two go together like bread and butter, so we thought it would be great idea to offer them as combo with some savings! CAUTION! DO NOT use the harness that's included inside the ESC package! ONLY use the open end harness that's included with the FC ! Flight controller description: Pyrodrone F7 20*20 flight controller features all the