Find out who's knocking without being seen. The ACTOP PHV-3503 3.5" 150?? Wide View Electronic Door Peephole Viewer is a great way to discretely protect your privacy and your home. It uses a 0.3MP high-definition camera that right fits into the peephole to replace the old door viewer. 150-degree wide viewing angle allows you see more from the indoor screen. The 3.5" TFT color screen offers a big￡? bright image display. Isn?ˉt it brilliant and cool? Don?ˉt hesitate to order now! It surely is worth your investment!                                    Features            0.3MP camera￡? right fit into the peephole150-degree wide viewing angleContemporary sleek design￡? compact size3.5" TFT screen￡? high-definition image displayEasy to install￡? easy to use                                                            Specifications            Outdoor Camera    <br>Viewing Angle    150??    <br>Fits Any Door    (2.54-4.11)" / (6.45-10.45)cm (Thickness)    <br>Resolution    300￡?000 Pixels    <br>Dimensions    (2.2 x 2.44)" / (5.6 x 6.2)cm (H x Dia.)    <br>Color    White    <br>Material    Plastic    <br>Monitor    <br>Display    3.5" TFT(Color)    <br>Peephole Barrel Diameter    (0.55-1.36)" / (1.4-3.45)cm    <br>Dimensions    (5.31 x 2.99 x 1.02)" / (13.5 x 7.6 x 2.6)cm (L x W x H)    <br>Color    White    <br>Material    Plastic    <br>Battery    <br>Battery Quantity    3    <br>Battery    1.5V AA(not included)    <br>Basic Information    <br>Weight    5.82oz / 165g    <br>                                                            Package Includes            1 x Outdoor Camera1 x Indoor Monitor1 x Screw Pack1 x Manual