Model: GHF405AIO-HD 40A MCU: STM32F405/168MHZ IMU: -42688-P OSD: AT7456E Baro: YES : 8MB Input Voltage: 2S-6S(7.4V-26V) 5V-BEC: 5V/2.5A 10V-BEC: 10V/2A Receiver: ELRS(CRSF),TBS(CRSF),SBUS,IBUS,DSM2,DSMX HD Interface: YES IIC: YES USART: UARTI, UART2, UART3, UART4, UART6 Led Strip: YES Buzzer: Support 5V ESC Signal: PWM,Oneshot125,Oneshot42,Multishot,Dshot150,Dshot300,Dshot600 Voltage Sensor: YES DFU Button: YES USB: Micro-USB Firmware: Betaflight_4.4.2 JHEF405PRO.HEX ESC Current: 40A MCU: EFM8BB21F16G ESC Firmware: G_H_30_48_v0.19.2 Current Meter: YES Colour:Black Material:Composite Materials Package Contents: 1x GHF405AIO-HD 40A AIO Flight Controller(Due to different product batches, the appearance , which does not affect the use) 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.