Feature:1. [Voice Control Mode] When there is no sound, the main unit screen is black. When the baby starts crying, the screen will automatically light up, and it also with 8 lullabies.2. [Automatic Stitch] The automatic light sensor can accurately detect light conditions and automatically switch between day and night modes. Visibility up to 15 feet at night.3. [Multifunctional Use] The camera is equipped with temperature monitoring and humidity detection functions to let you know whether your baby is comfortable and safe.4. [Two Way Audios] The high definition clear two way audios function makes both ends of the call clear, as if you and your child are in the same room, gives you a good using experience.5. [Safe Reliable] Application of frequency hopping and digital encryption technology to ensure safe and reliable connection. The portable parent device can be carried with you.Specification:Item Type: Baby MonitorMaterial: ABS, PC, Electronic ComponentsDisplay: 4.3 InchesCamera Resolution: 1280 x 720pTransmission Distance: Approx. 300m / 328.1yd(Open Space)Display Battery: 3.7V Lithium Battery (Shipped with Built in Battery)Display Capacity: 2300mAhSupport Functions: Temperature Alarm, Crying Alarm, Lullaby (8 Songs), Feeding Reminder, Night Mode (Automatic Adjustment).Package List:1 xBaby Monitor1 x Remote Display Control1 x User Manual2 x Power Adapter1 x Card Pin