You don't need to stay in baby's room all day long and have more time to handle your work or housework. And the IR night vision function enables you to have clear image of baby even at low light environment.Two-way CommunicationParents unit and baby unit both have built-in microphone and speaker. You can hear your baby's voice clearly and comfort her/him instantly by talking to them when they are crying. Supports VOX smart activated function, more power saving, and extend standby time.Room Temperature Detection Alarm Clock SettingThe baby unit has a temperature sensor, which can detect the room temperature all the time to let you adjust a comfortable temperature of room for your baby in time. And you can set alarm clock to remind you to feed baby with milk.Built-in Lullabies BatteriesBuilt-in lullabies to soothe baby to sleep; parents unit has built-in 2200mAh large capacity rechargeable batteries for more flexible usage; parents unit has a foldable stand and the baby unit can be 360 rotated flexibly.Specifications:Transmission Frequency: 2.4GModulation Mode: GFSKOperating Temperature: -10 to 45Operating Humidity: lt;85%Transmission Range: 300M in open field, 50M indoorsMonitor Screen: 2.4inch LCDResolution: 320 * 240 pixelCamera Sensor: CMOSPicture Pixels: 300000 pixelsNight Vision Distance: 10MView Angle: 110 diagonalPower Supply: DC 5V 1A power adapter(baby unit), DC 5V 1A power adapter or 3.7V 950mAh Li-polymer battery(parents unit)Parents Unit Size: 12.7 * 6.8 * 4.8cm/ 5 * 2.7 * 1.9inParents Unit Weight: 115g/ 4.1ozBaby Unit Size: 10.8 * 6.8 * 2.9cm/ 4.3 * 2.7 * 1.1inBaby Unit Weight: 60g/ 2.1ozPackage List:1 * Wireless Camera(Baby Unit)1 * Wireless Monitor(Parents Unit)2 * Power Adapter1 * Users Manual