5 inch navigation gps 1. CPU: ARM11 Mstar MSB2521, ... DDR2/3+ 4G NAND FLASH hot sale! 5 inch navigation gps with RS232 port , best seller in Europe ... NAND FLASH5. Types of operation methods: touch screen6. Functions: Navigation, MP3, MP4, Photo, Ebook7. GPS receiver: Mstar MSB21128. ... /T deposits in advance, balance before shipment .4. Lead time: 3-4 weeks after order confirmed & payment received.5. ...