1、2.4G Wireless WiFi Transmission: The digital signal transmission is stable and interference free. With encryption, the digital signaltransmission has good security. 2、Two Way Talk: With a built in microphone and speaker, you can talk to your baby from a distance without having to run back. Use the two way talk back intercom function to comfort your babies. 3、Infrared Night Vision Sensor: With 2.0 inch high definition LCD screen, infrared distance of 5m and IR CUT automatic switching, the monitor can achieve day and night monitoring. 4、Lullaby Songs: Built in baby sleep lullaby with adjustable volume. It can soothe the baby to sleep. Makes it easier for you to stay with your baby. 5、Temperature Monitoring: The monitor is with temperature display, which Celsius and Fahrenheit can be freely switched to have a great monitoring of the baby's daily room temperature. Item Type: Video Baby Monitor Material: ABS Weight: Approx. 404g/14.25oz Display Features: LCD Size: 2.0 inches Supported Resolution: 220x176 Receiving Sensitivity: -90dBm operation Current Consumption (maximum): 200 mA Battery: Lithium battery 400mAh (shipped with built in battery) Power Supply: DC 5V 1000mA Camera Features: Image Sensor: CMOS Total Picture Pixels: 320x240pxl Minimum Illumination: 0 lx (when IR light is on) Night Vision Distance: 15 feet (5 meters) Viewing Angle: 31 degree diagonal Power Supply: DC 5V 1000mA 1 x Monitor 1 x Camera 2 x Power Adapter 1 x Instruction Manual