Holybro FETtec Mini AIO 15A Drone Electronics and 868mHz in one while

and 868mHz in one while being officially supported by OpenTX

and you're probably expecting this frame to be considerably heavier than the fixed arm version (the Marmotte)

Adaptable Screen Ratios: Switch between 16:9 and 4:3 screen ratios with ease

Introducing the Tattu 10000mAh 6S 30C 22

Carbon rod 70mm & 140mm *1

Holybro FETtec Mini AIO 15A Drone Electronics and 868mHz in one whileSpecifications Brand: Holybro Item Name: FETtec Mini AIO Board Size: 29 x 29 mm Mounting: 25. 5 x 25. 5 mm Weight: 3. 6 g Holybro_FETtec_Mini_AIO_15A_Manual FC: KISS FC firmware F3 Processor (STM32F303CCT6 @ 72MHz (MPU6000)) Supply voltage 6 18V (2S 4S Lipo voltage) Dedicated onboard 5V BEC (max 1A) ESC: Active current limiting @ 15A Input voltage: 2S 4S High quality 30V MOSFETs STM32G071 @ 64MHz 128 kHz Motor PWM Automatic input signal detection