1. 2.3 inch high resolution LCD panel
2. The transmission distance could be 150m
3. 2.4GHz digital transmission frequency
4. 2-way talk
5. Voice activate LCD
6. Zoom 2X
7. Built in 4 lullabies to play
8. Time reminding - 2, 4, 6 hours
9. Automatically night vision
10. The voice volume with LED indicator
11. Room temperature display
12. Parents unit can stand for watching
13. One parent unit can connect 4 baby units, baby unit can buy separately