Feature:1. 4.3inch Color Screen: The peephole camera is designed with a 4.3 inch screen monitor and touch key, a large viewing range to better ensure family safety.2. Solid Housing Shell: Digital door viewer has a sturdy and high strength camera housing, which is tough enough to effectively prevent malicious damage.3. Wide Angle Camera: 160 degrees ultra wide angle to achieve no dead angle monitoring, all the situation outside is clear to see, and eliminate all security risks.4. Excellent Performance: This home security device supports multiple languages and has the function of photo and video, and with a built in 1800mAh lithium battery.5. Convenient Installation: Using energy saving technology and can automatically standby, without punching or wiring, plug and play style.Specification:Item Type: Door Peephole ViewerImage Sensor: 1/4in CMOSEffective Pixel: 1280(H) x 720(V)White Balance: Automatic tracking of white balanceGain Control: AutomaticSignal to Noise Ratio: Greater than 50dBBacklight Compensation: AutomaticFocal Length: 2.4mmHorizontal Viewing Angle: 160Aperture Number: F2.2Automatic Shutdown: Off, 10 seconds, 20 seconds, 30 secondsLanguages: Chinese, English, Russian, French, Italian, SpanishMotion Detection: Not supportedScreen Settings: ON / OFFVideo Recording Time: 10 seconds, 20 seconds, 30 secondsNumber of Photos: One, two, threeLight Source Frequency: 50HZ / 60HZPower off Memory: YesLCD Screen Resolution: 480 x 272TF Card: Up to 32G (without)Battery Type: 1 x 1800mAh lithium battery (Shipped in).Package List:1 x Screen 1 x Peephole Camera 8 x Screw 2 x Gasket 1 x Battery1 x USB Cable 1 x Mounting Plate 1 x Instruction Manual