4.3in Video Baby Monitor with Camera Temperature Monitoring 2‑Way Audio Vox Mode 8 Lullabies for Infant Elderly AU Plug 100‑240V Item Type: Baby Monitor Material: ABS Battery: Polymer Li ion battery (built in), Capacity: 1760mAh Monitor: Screen Size: 4.3in Resolution: 480x272P Camera: Image Sensor: CMOS Minimum Illumination: 0 LX (When the IR Light is on) Night Vision Distance: 15 Feet (5 Meters) Pixels: 300,000 (Dpi) Unobstructed Transmission Range: 160 feet / 50 meters indoors, 850 feet / 260 meters outdoors, line of sight Characteristic: 1. Built in 8 lullabies can help parents soothe their baby to sleep. 2. Temperature monitoring. Know your baby's room temperature throughout the day without worries. 3. 2 way audio between camera and monitor, you can talk to baby. 4. Watch your baby all night with automatic night vision. 5. Up to 8 hours of battery life (in Vox mode). In Vox mode, there is no need to charge the monitor overnight. 6. Feeding alarm, remind you to feed on time according to the feeding plan you set 7. Small size, portable design, easy to carry.