Features: 4.3-inch Display: This baby camera monitor is equipped with a large 4.3-inch screen. The remote control camera rotates 300 horizontally and 50 vertically so that you can see your baby's room. Night Vision Monitor: With clear automatic night vision you can have a clear video picture at night allowing you to clearly see your little one dozing off without disturbing your little one. Two-way Audio Monitor Feature: The two-way audio feature allows both ends of the conversation to be as clear as if you and your little one were in the same room. Suitable For: There are also features such as room temperature monitoring built-in 8 lullabies and support for multiple languages making it an ideal gift for new parents with a new baby. Customer Service: If you have any questions please contact us right now we will help you solve as soon as possible. Specifications: Transmission Frequency: ISM 2400~2483.5 MHz Transmission Power: 17dBm Unobstructed Effective Range: 160ft/50m indoor/850ft/260m outdoor line of sight Spread Spectrum: AFH & TDMA Modulation Mode: GFSK Operating Tempurature: 14 ~ 122 Fahrenheit/- 10 ~ +50 Celsius Operating Humidity: