Excellent Condition This is a lightweight feature packed reliable system and it comes in black or white color scheme. The radio includes a Haptic Vibration Feedback System which provides an alternative feedback system to the voice and sound alert warnings. This 16 channel radio has smooth ball bearing gimbals and is loaded with six switches and two knobs. It runs on OpenTX and files can be shared with the popular X9D Plus. The MicroSD card slot offers unlimited model memory options, it also has a USB port for upgrades and to connect to a PC for adjusting settings. Both sticks come with spring loaded return to center sticks, this makes changing from mode 1 to mode 2 extremely easy to set through the menu and the stick can quickly be set to a stationary throttle by unscrewing four screws and removing a spring.