Made of high-quality materials, sturdy and durable Black box with 128MB flash memory 6x Uarts (1,2,3,4, 5, 6) with built-in inversion ADC VB2 pad supports Max. 69V (voltage divider: 1K:20K) Digital video OSD is supported by any spare UART MCU: STM32H7A3RIT6, 280MHz Cortex-M7, 1.4MB RAM, 2MB Flash IMU: ICM42688P Baro: SPL06-001 OSD: AT7456E Blackbox: 128MB Flash (1G-bit NAND) 6x Uarts (1,2,3,4, 5, 6) with built-in inversion. 11x PWM outputs 1x I2C 1x CAN 4x ADC (VBAT, Current, VB2, Cur2) 3x LEDs for FC STATUS (Blue, Red) and 3.3V indicator(Red) USB Type-C(USB2.0) 8x PWM outputs on 2x JST-SH1.0_8pin connector for 2x 4in1 ESC 1x JST-GH1.25_4pin connector (5V/CAN-H/CAN-L/G) 9V output ON/OFF switchable Digital video OSD is supported by any spare UART Power Vbat Input: 6~36V (2~8S LiPo) BEC: 5V 2A cont. (Max.3A) BEC: 9V 2A cont. (Max.3A) LDO 3.3V: Max.200mA No Current Sensor built-in ADC VB2 pad supports Max. 69V (voltage divider: 1K:20K) (Due to different batches, the printed words on the product will be different, which does not affect use) Material: PCB colour: Blue Package Contents: 1 x H7A3-SLIM 6 x Silicon Seals M4 ~ M3 2 x 5cm JST-SH1.0_8pin cable, 8pin connector 1 x 20cm Cable