Item Type: Baby Monitor Operating Frequency Range: ISM 2400MHz-2483.5MHz Transmit Power: 17dBm Maximum Monitoring Sensitivity: -88dBm Spread Spectrum Type TX: FHSS Modulation Type: GFSK Data Rate: 3Mbps Transmission Range: About 10 ~ 50m / 32.8 ~ 164ft at home, up to 100m / 328.1ft outdoors without obstruction. Operating Temperature Range: 0-+40 Working Humidity Range: 85% RH Environmental Rating: Household equipment only Receive LCD Display Type Size: 4.3 inches TFT LCD Resolution Pixels: 480 x 272 RGB Angle of View: H: 80 degrees, V: 100 degrees Power Requirements: DC 5V 1A power plug Display Battery: 3.7V 900mAh Lithium Polymer Battery (shipped with built in battery) camera Image Sensor Type: 1/3 color CMOS image sensor Effective Pixels: H 640:V 480 Lens: EFL=3.6mm, F=2.8 Viewing Angle: 70 degrees Infrared Night Vision: 7 infrared LEDs, infrared cutting up to 5m / 16.4ft Power requirements: DC 5V 1A Display Size: Approx. 14.5 x 8 x 1.5cm / 5.7 x 3.1 x 0.6in Camera Size: Approx. 11 x 7 x 1.5cm/4.3 x 2.8 x 0.6in Package List 1 x Monitor 1 x Display 2 x Plugs 1 x Manual 14.3 Inches Color Screen: Video baby monitor uses a high quality LCD display, allowing you to clearly see the baby anytime, anywhere. 2Infrared Night Vision: Provides clear infrared night vision, and baby monitor can vividly display baby's sleep state even after turning off lights. 3Temperature Monitoring: Room temperature monitoring allows you to adjust temperature of your baby's comfortable living environment in time to make your baby more comfortable. 4Two Ways Audio Talk: Equipped with advanced high sensitivity microphone and speaker, it can realize clear two way audio conversation. 5Long Distance Transmission: Baby monitor has a long transmission distance, up to 100m in an open place, with little signal interference, transmission distance varies depending on the environment.