12.4in Screen: 2.4in ultra bright TFT LCD display, display images clearly and smoothly. 2HD Camera: 0.3MP HD camera for highdefinition image catch, timely and clear shooting and recording of visitor information 3145 Wide Angle: 145 wide angle lens provides you with a large field of view, 24hour security monitoring, protecting you and your family all weather. 4Installation Position: The door viewer is installed in the position of the peephole on the door, replacing the optical peephole door mirror. 5Clearly Screen Display: The image outside the door is clearly displayed on the screen of the host inside the door, allowing the owner to see the visitors outside the door clearly at home, and can take pictures manually. 6Function: Adopt 32bit processor and professional video codec chip, with wide dynamic and low illumination function, support automatic color to black. Item Type: Video DoorbellMaterial: ABS + Zinc AlloyUse: HouseholdColor: GoldBattery: 3pcs AAA batteries (not included)USB Power Input: DC5VScreen Size: 2.4inResolution: 240x320Pixels: 0.3MPViewing Angle: 145 degree wide angleCamera Function: SupportVideo Function: SupportStorage: Support up to 32G storage card (not included)Support Door Thickness: Approx. 35-110mm/1.4-4.3inSupport Door Hole Size: Approx. 15-25mm/0.6-1inSupport Languages: Chinese, English 1 x Inside Machine1 x Outside Door Viewer6 x Screw1 x Fixed Plate1 x Manual Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.