4XEM 4X-IP7138. Maximum resolution: 1280 x 1024 pixels, Video formats supported: MPEG-4 & MJPEG, Frame rate: 30 fps. Minimum illumination: 2.7 lx, Camera shutter speed: 1/2 - 1/10000 s. Sensor type: CMOS. Built-in processor: VVTK-1000 SoC. Flash memory: 8 MB, Internal memory: 64 MB