2.4GHZ CONNECT-This children's monitor is equipped with 2.8 inch TFT LCD. The baby video monitor has great video and sound. Baby monitors are using enhanced 2.4 GHZ wireless technology that prevents signal outputs, range up to 850Ft without barriers. TWO-WAY CONVERSATION: Rotating camera design is table top or wall mountable, this special design ensures you can respond to your baby to comfort him via chat button when he/she is crying. POWER SAVE - Mode is best to save energy with sound activated. The screen will turn off when without any voice or movement of the baby. Monitor is powered by a long life rechargeable Li-on battery, to give hours of portable use, you do not have to charge all the time. Support 4X ZOOM in and out Automatically turn off the screen and VOX Voice Activation for energy saving Build into microphone and speaker in both units for bidirectional audio communication. Cry detection, temperature detection, feeding reminder, lullaby Reach up to 300 meters in open ground Automatic switching of infrared night vision