Product Description Of Grand KIA Carnival: Office Tools: You can read and edit office files such as WORD/EXCEL/POWERPOINT/PDF/TXT on it as your tablet. File Management: With file browser, you can open files with the corresponding applications, search files and manage them. HD 1080P video: HD 1080P video playback is supported by this car DVD player. AUX: This function is for audio, video input and output from external devices. Steering wheel control: Your original car’s steering wheel controls will still work after installation.