Utilizes a highspeed 32bit ARM processor onboard Sensors Solidstate 3 axis gyro and 3 axis accelerometer Automatically recognizes SBUSPPMPWM systems compatible with all radio systems with 4 channels or above If you are using a 4 channel transmitter use the included jumper to select between flight modes by plugging it into the gyro mode input port Easy operation the Reflex system is programmed specifically for the aircraft it is connected to No further programming is needed The user only needs to connect their receiver to the gyro and setup the aircraft normally Please read the enclosed manual carefully before using the product Reflex V3 version can be connected to a mobile app via Bluetooth after poweron unlocking parameter setting functions available for nonFMS models as well Userfriendly operation Synchronize required parameters through computer software or mobile app connect Reflex V3 to the receiver and set up the corresponding channels and directions on the remote controller Note Parameter setting functions are only supported by the mobile app