Our portable, rechargeable Parent Unit includes a 3.5" LCD screen, featuring a display that keeps you informed, no matter where you are in your home and without interrupting your baby's sleep With an adjustable camera angle, you can safely position our Nursery Unit for a perfect view of your little one. Temperature Display and Control Expandable, Add up to 4 cameras. 3.5" LCD Screen-The LCD screen on the parent unit clearly displays a number of monitoring features. Even with the sound off, you'll know what's going on.