3.5 Inches TFT LCD Screen Digital Door Peephole Viewer Camera Night Vision Wide Angle+video Record+photo Shooting+Do Not Disturb(dnd) Funtion (With 1 free 16GB SD card) 120 wide angle visible range/4 IR LED lights will turn on automatically in darkness Capture photos of every visitor once they ring the doorbell automatically and save it in memory card OV HD color sensor,120 lens,clear image Do not disturbdndFunction Add it to cart right now, you can get a 16 GB SD card for free.