1.Hassle-Free Portable Monitoring
2.Two way(talk back)
3.Temperature monitoring
4.Built-in 8 lullabies in the camera
5.Automatic night vision
6.Secure, interference free, long range digital signal
7.High contrast 2.0" color LCD monitor
8.The receiver has lithium battery, but camera has no battery, work with the chargers.

General:
Transmission frequency: ISM 2400-2483.5MHZ
Transmission power: 17dBm
Unobstructed effective range: 160ft/50m indoor/850ft/260m outdoor, line of sight
Spread spectrum: AFH & TDMA
Modulation mode: GFSK
Operating temperature: 14-122 degree Fahrenheit/-10 - 50 degree
Operating humidity:<85%
Monitor:
LCD size: 2.0 inch
Resolution supported: 176 x 220
Resolution sensitivity: -90 dBm
Consumption current: 150 mA
Battery: Built-in Li-polymer/400mAh
Power supply: 5V / 500mA DC