... 2.4" TFT Screen 4.Up to 32GB TF card 5.Real time recording 3G Police camera,3G Police DVR, 3G Portable DVR, 3G Portable ... occasions requiring handheld or portable devices. On the embedded platform, it integrates the LCD, 3G wireless communication modules, GPS ... for charging and carrying Supporting GPS, optional.Supporting 3G wireless transmission functions, various 3G standards, WCDMA, CDMA2000, TD ...