Features: Built-in lullabies may help the parent comfort the baby fall into a sleep. Temperature monitoring. Know your baby's room temperature all the day long without worries. Two way audio between the camera and monitor, you can talkback to baby. Keep an eye on baby all night long with automatic night vision. Up to 8 hours of battery life. No need to charge the battery for the monitor in the whole night. Small size, portable design, convenient to carry. Support multi-language, English, French, Spanish, Italian, Germany. Specifications: Model:VB601 Shape:Mini Camera Feature:Music,Night Vision,Remote Control Sensor:CMOS Sensor size (inch):1/3 Valid Pixel:320 x 240pxl Min. Illumination:0 Lux ( IR On ) Night Vision Distance:15 FT ( 5m ) Transmission Power:17dBm Transmission Freq.:ISM 2400 -2483.5 MHz Unobstructed Transmission Range:160ft / 50m indoor, 850ft / 260m outdoor, line of sight Battery:400mAh Li-polymer battery Power:Input: 110V - 240V, working voltage: 5V / 1A DC Power Consumption:150mA Working Temp.():-10 to 50 celsius degrees Display:2 inch Sensitivity:-90dBm Modulation Mode:GFSK