• MCU:H4 dual core ,@400m Hz • Signal support:PWM, Oneshot, Dshot..etc • Blackbox Flash:16Mb • Uarts:8 • 2x LED:LED A & LED B • OSD support :No • Build-in receiver:Yes *FrSky R6 Lite with LED control • Bluetooth support :Yes *Primarily used for Bluetooth via Betaflight • Input voltage:2S-4S Lipo (25A) / 2S-6S Lipo (35A/45A) • Continuous current:25A/35A/45A*4 • Peak current:30A/40A/50A*4 • Size:33 * 33mm • Mounting hole size:25.5 * 25.5mm • Weight:8.5g