Item Type: Video Baby Monitor Material: ABS Color: As Pictures Shown Weight: Approx. 340g / 12.0oz Transmission Mode: Wireless Point to Point Transmission (Short Range Transmission) Camera Resolution: 320x240P Transmission Distance: Viewing Distance Is About 150 Meters / 164.0yd Intercom Mode: Two Way Intercom Music: Built in Music with Adjustable Volume Night Vision: Infrared Vision of About 5m / 5.5yd Screen Size: 2.4 Inch High Definition LCD Detection Mode: Voice Control Power Saving Mode Battery: Built in Lithium Battery, Capacity 2100mAh (Display Only) (Shipped with Built in Battery) Detection: Indoor Temperature Display Language: Multilingual Function: One Button Screen, One Button Lighting Voltage: 100-240V Package List 1 x Display 1 x Camera 2 x Power Adapter 1 x Manual 1Indoor Temperature Monitoring: The monitor is equipped with temperature display, and can switch between Celsius and Fahrenheit. It can monitor the baby's room temperature every day. 2Infrared Night Vision Sensing: 2.4 inch high definition LCD screen, infrared distance 5M, IR CUT automatic switching, day and night monitoring. 3Wireless Point To Point Transmission: Digital signal transmission is stable without interference, and digital signal encryption transmission is safe. 4Two way Talkback: Built in microphone and loudspeaker, you can talk to your baby from afar without running back. 5Built in Music: The built in music can soothe the baby to sleep, and the volume can be adjusted, good user experience.