Axis M1011 Network Camera, 10-pack/bulk. Maximum resolution: 640 x 480 pixels, Video formats supported: MPEG-4, Frame rate: 30 fps. Minimum illumination: 1 lx, Rotation: 180 °. 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