... Mounted DVR 1,H.264 CIF Linux system 2,GPS,3G,WIFI,HDD&SD,Intercom,G-sensor 3,8~ ... 48V power input 4,Multi-language Optional functions: GPS, 3G, G-sensor, Motion detection, RS485/RS232 ItemsItem Name4 ... In a Box, 10set/CantonBox Size252(L)*93(W)* 250(H)mmCarton Size500(L)*265(W)* 520(H)mmCarton ... . Most emails/messages are responded within 24 hours. GPS Function Mobile DVR with SD card Storage