1、VOX Mode: Baby monitor will automatically go into sleep mode when the baby is quiet to save battery life. If the baby wakes up and cries, the screen lights up to alert you. 2、2 Way Audio Talk: Video baby monitor allowing you to talk back promptly or play lullabies to soothe baby when the baby is crying, 2 way audio talk provides sense of security. 3、8 Lullabies: Infant monitor has 8 different sweet lullabies to help us calm our baby to sleep. Also can greatly enhance the baby's hearing and memory, promote the baby's physical and mental health. 4、Alarm Function: We can set a time alarm on this baby monitor to remind us to feed the baby, or to check the diaper to see if it needs changing, convenient and practical. 5、Infrared Night Vision: Baby camera provided with clear infrared night vision, can vividly display the state of baby's sleeping even after turning off the light. Item Type: Baby Monitor Screen Size: 2.4in Material: ABSBattery: Polymer lithium ion battery (built-in) Battery Capacity: 750 mah Receiver: Receive Sensitivity: -90dBm (working) Resolution: 320x240 at 20fps Adjust Angle: Horizontal 360°, front and rear 60° Camera: Image Sensor: 0.3Mega pix CMOS Minimum Illumination: 0 Lux(When the infrared light is on) Night Vision Range: Approx. 15feet/5m Viewing Angle: Diagonal 45° Unimpeded Transmission Range: Approx. 160 feet / 50 meters indoors, approx. 850 feet / 260 meters outdoors, visual range Features: 1. Built in lullaby helps parents calm their baby to sleep. 2. Temperature monitoring. Know your baby's room temperature throughout the day, no worries. 3. Two way audio between camera and monitor, you can talk to the baby. 4. Use automatic night vision to keep an eye on your baby all night. 5. Small size, portable design, easy to carry. 1 x Camera 1 x Monitor 2 x Adapter 1 x User Manual