Rainbow WebCam Color. Maximum video resolution: 640 x 480 pixels, Maximum frame rate: 30 fps. Still image resolution(s): 640 x 480, 320 x 240, 160 x 120. Sensor type: CMOS, Optical sensor size: 1/0.157 mm (1/4 "). Focal length range (f-f): 5 mm. Interface: USB, Viewing angle, horizontal: 52 °