JMT KDS Flymentor 3d Balancer & PPC Program Card for Rc Heli Gyro Trex T-rex 450 500 600 KDS Flymentor 3D KDS flymentor PPC Voltage: 4.8 - 6.0V Current: 55mA (under 5V) warm tips: It is very easy to configure and use Flymentor 3D, but if you are a beginner, it is recommended to find an experienced pilot for help because of the complex adjusting of mechanism. The Flymentor 3D is consist of three modules, Controller, Sensor and CCD. Configuring Flymentor 3D must use a computer, you should take a computer with USD port and mouse, and it must has Microsoft Windows OS (Windows XP / Vista / 2000). The Using flow of Flymentor 3D. You can divide them into two stages, Mounting stage and Flying adjustment stage.