Main Features:   <br />The digital door viewer can neatly and clearly shows big images， do not distort images<br />Children who are not tall enough and poorer eyesight aged can easily and clearly see people outside the doors<br />Screen will automatically be in sleep model after 20 seconds once press monitor button<br />Built-in memory， can take 100pcs photos<br /><br /> Specifications:   <br />Screen: 3.5 color TFT display <br />Image Sensor: 300000 pixel CMOS<br />Optical lens: View angle 60 degrees<br />Peephole: View angle is 170 degrees<br />Door thickness: Barrel will fit doors that are 35 - 95mm wide <br />Inside unit size ( W x H x L ): 15 x 10.5 x 3cm<br />Outside unit size ( D x H ): 6 x 2cm<br />Power source: 3 pcs AA Batteries， good for approx.1500 peeps ( Batteries are not included )<br /><br /> Instructions:   <br />Step 1. Insert door viewer lens in the outside of the door<br />Step 2. Insert door viewer barrel through base flange and insert both into the hole on the inside of the door<br />Step 3. Put 3pcs AA batteries in peephole viewer ， connect the 4P cable with viewer <br />Step 4. Fix it on base flange by inserting match hole<br /><br />    Specifications<br />Dimension and Weight<br />	 Product weight  : 0.33 kg                                                	<br />Package Contents<br />	 Package Contents: 1 x Door Viewer， 1 x Base Flange， 1 x Door Viewer Len， 1 x 13cm Wire， 1 x Door Viewer Barrel， 1 x User Manual                                                	<br /><br /><br /><br />                                                                                            <br />