Large LCD Screen & 2.4GHz FHSS Technology: 3.5 Inches High Definition Color LCD Display, 2.4GHz FHSS Technology provides clear real-time video and audio of your unattended baby any time any where.Note: The monitor can work without plugging in after you full charge, the camera need to be plugged in at all times

Night Vision & Two Way Audio: Built-in speaker and microphone, comfort your baby with the sound of your own voice by using the two-way talk back system. Advanced night vision with 8 built-in infrared LED beads extend the viewing distance to 5 meters in pitch dark with no light pollution, so your baby will not be disturbed by LED glare.

Temperature Monitor & Lullabies: There are four soothing lullabies to help lull your child to sleep or calm them down when they are restless. Room temperature Constantly monitors the temperature in your baby's room and alerts you when it is too hot (over 90°F) or too cold (below 55°F).

Expandable to 4 Camera: Up to 330 feet (open space) with out-of-range warning, it can meet daily needs. One monitor can pair with 4 camera, parent can select which camera to monitor or scan the camera one by one. The camera brightness can adjustable(5 modes).NOTE "The picture is or has become choppyNo sounds (even with both units turned on)Emitting an high pitched noise/feedback check all connections to the camera. Make sure the adapter is plugged in.

Main Features:

Digital camera:
Easy to install and set up
2.4GHz Digital Wireless Audio & Video Transmission
360° Free Position
Pan Tilt Manually
Four soothing lullabies for a better sleep
Auto Infrared Night Vision

Parent unit:
3.5 Inch large LCD screen
Crystal clear two-way audio talk
Room temperature display
Fully Adjustable Volume
Built-in Li-ion rechargeable battery
Out of range warning
Low battery warning
Set the lullabies play