... MP4, JPG picture,E-Book 8. Numbers of signal receiver: 20 Channels 9. Built-in 64MB SDROM 10. ... Antenna: with GPS internal porcelain Antenna 11. With FM Transmitter 12. ... Backup Camera function 14.support different map:Route66, I-GO, Ndrive,ect 15. support 19 languages including: ... box or customize with your logo 2. Warranty: One year warranty, and can be replaced within three ...