Detailed Product Description 3.6 mm pearl eye Lens, night vision Built-in 128M/256M memory.Support SD card ... of 128M/512M/1GB 3.6 mm pearl eye Lens, night vision Built-in 128M/256M memory.Support SD card ... 128M/512M/1GB Product Detailed Description: Built-in lens: 3.6 mm pearl eye Lens, night vision Style:NTSC / PAL Imaging sensor: 1 ...