TAPO C325WB , Sensor size 1/1.79“ , Pixel Resolution 4 Mega Pixel , Lens data F/NO: 1.0±5%; Focal Length: 4.58mm±5% , Lens angle 127 degrees , Microphone Built-in , IEEE 802.11 b/g , IEEE 802.11n , Power options Other , Power supply requirements 9.0V/0.6A (DC Power) , Colour White , Dimensions 148.7 x 137.9 x 90.4 mm , box quantity 20