Elecpow New Peephole Doorbell Camera 2.8Inch TFT LCD 90 Infrared Night Vision Door Camera Video Automatic Storage Door Viewer Features: 2.8 inches LCD Color Display Screen, with image resolution of 240 x 320p, shows images clearly and smoothly. It is more convenient and quick to use. Peephole doorbell has infrared night vision and automatic photo storage function.Self contained memory, cyclic storage, no card,90 wide angle. There are 3 replaceable screws to install the doorbell, you can choose the suitable one to use according to the thickne of your door. LED screen display automatically and take a photo when someone prees the doorbell, it can view visitors in real time and act as a home . Long pre the scroll down button to set the automatic shutdown time, 15s, 25s, OFF. Long-pre upturn key to delete all visitor records in the boot state. You can delete all visitor records by preing the scroll down or upturn key when you look at the photos.you can choose your favorite one as your needs. Support door thickne: 35-110MM Door hole diameter: 14-30MM Specifications: Material: ABSColor: Silver (Optional)Power Supply: 4 * 1.5V AAA Batteries (Not Included)Item Weight: 115g / 4ozPackage Size: 14.5 * 11 * 7cm / 5.7 * 4.3 * 2.8inPackage Weight: 240g / 8.5ozPackage List:1 * Doorbell1 * LED Screen1 * User Manual3 * Screws 2.8 INCH LCD SCREEN & 90 ANGLE VIEWER >>> You can see the outside scene clearly by 2.8inch high-definition LCD screen, 90 Wide angle vision let you see more.