Features: 1.TFT LCD Display: The 2.4?inch ultra?bright TFT LCD display can display images clearly and smoothly. 2.Wide Angle: The 145?degree wide?angle lens provides you with a large field of view, 24?hour security monitoring, and protects you and your family around the clock. 3.Clear Image: Installed in the position of the peephole on the door, 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. 4.Advanced Technology: Adopts 32?bit processor and professional codec chip, with wide dynamic and low illumination function, and supports automatic color conversion to black. 5.Easy Installation: Easy to install and operate, no special tools needed, saving time, effort, and money. Specification: Item Type: Door Viewer_x000D_ Material: ABS+Zinc Alloy_x000D_ Use: Household_x000D_ Battery: 3.7V lithium battery 1200mah (built-in battery)_x000D_ USB Power Input: DC5V_x000D_ Screen Size: 2.4in_x000D_ Resolution: 240 x 320_x000D_ Pixel: 0.3MP_x000D_ Viewing Angle: 145 degree wide angle_x000D_ Camera Function: Support_x000D_ Video Function: Not Support_x000D_ Storage: Support up to 32G storage card (not included)_x000D_ Support Door Thickness: Approx. 35-110mm/ 1.38-4.33in_x000D_ Support Door Hole Size: Approx. 15-25mm/ 0.59-0.98in PackageList: 1 x Inner Door Machine 1 x Outer Door Viewer 6 x Screw 1 x USB Cable 1 x Manual 1 x Fixed Plate Note: 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.