Compact Design: a minimal footprint is designed to fit seamlessly into your drone setup without adding unnecessary bulk. Optimized for Dshot: Supports Dshot digital signal for smoother and more reliable motor control, enhancing your drone's performance in dynamic flight conditions. MCU:STM32F405RGT6 Power Supply:3-8S (11V-35V) Signal protocol:PWM, Oneshot1 25, Oneshot42, Multishot. dshot150, dshot300, dshot600. Sensor:-42688-P Size:36x36mm(30.5mm mounting hole, 4mm diameter) Firmware version:Betafight JHEF405PRO.HEX Support INAV, can be flashed INAVJHEMCUF405.HEX Black Box:16MB Barometer: Yes OSD:Support VTX:with reserved interface,support USB:TYPE-C connector :Support GPS:Support E-compass:Support UART: 4 way, UART1,3,4,6. BEC:BEC 5V/3A and 10V/2A Receiver:SBUS,IBUS,DSM2/X,TBS(CRSF), ELRS(CRSF) only supports CRSF by default, if you need other protocols, you can update the firmware by yourself. Support WS2812 programmable LED Buzzer support Built-in voltage sensor with current detection port Due to different batches, there may be differences in product appearance and printed text, which not affect use. Specification:GF30F405 FC 90A ESC Colour:As Shown Material:PCB Package Contents: 1 * Flight Controller 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.