The A3 Pro is a high-performance and functional 6-axis gyro and stabilizer designed for R/C airplanes. This gyro can be used with nearly any size and type of R/C airplanes and it will make the flying even easier and comfortable. 32-bit MCU, high-precision 6-axis MEMS sensor, improved hardware platform and firmware solution provide more reliable performance. 6 flight modes, including Gyro-Off mode, Normal mode, Trainer mode, Atti-Lock mode, Auto-Level mode and Auto-Hover mode. 3 wing types: standard fixed-wing, delta-wing(flying-wing), v-tail. Compatible with most standard receivers, standard PPM single-line receivers and Futaba's S.Bus and S.Bus 2 receivers. PPM Receiver:Futaba S.Bus (compatible with for FrSky SBUS, for RadioLink SBUS and for WFLY WBUS) for Spektrum DSM/DSMX 1024 Satellite Receiver for Spektrum DSM/DSMX 2048 Satellite Receiver for Spektrum SRXL for Multiplex SRXL / JR XBUS Mode B for Graupner SUMD for FlySky iBus Color: As Shown Material: plastic Package Contents: 1 x Stabilizer Gyro