Axis M1031-W Network Camera 10-pack/bulk. Maximum resolution: 640 x 480 pixels, Video formats supported: MPEG-4, Frame rate: 30 fps. Minimum illumination: 1 lx, Viewing angle, horizontal: 47 °, Viewing angle, vertical: 35 °. Sensor type: CMOS, Optical sensor size: 1/0.157 mm (1/4 "). Built-in processor: ARTPEC-B. Flash memory: 32 MB, Internal memory: 64 MB