Features:Brand new and high quality.2.4 inch TFT LCD screen.2.4GHz wireless digital technology，no interference， no privacy leak.Built-in night light..Lullaby: make baby more fast & soft to go to bed.Night Vision Distance: Min.5m.300m transmission range in open area.Built-in rechargeable Li-battery in receiver.300M pixels.Built-in microphone & speaker / two way audio communication.Baby room temperature detection.Specification(System General):Operating Frequency Range:2400 MHz-2483.5 MHz.Transmitting Power:17dBm Max.Monitor Sensitivity:-88dBm.Type of Spread Speatrum TX:FHSS.Type of Modulation:GFSK.Data Rate:3Mbps.Transmission range:Outdoor 300 m (Eye of Sight).Operating Humidity Range:85%RH.Environment Rating:Indoor use only.Wireless Monitor:Screen Size: Full color 2.4 inch TFT LCD.Resolution(Pixel): 960x240(RGB).Viewing Angle: H:80 degree，V: 100 degree.Power Requirement: DC 5V+/-10%.Voltage:100~240V.Other Special Feature: support up to 4 cameras.Wireless Camera:Image Sensor: 1 / 3'' color CMOS image sensor.Pixel: H: 640; V: 480.Lens: EFL=3.6mm.F=2.8.Viewing Angle: 70 degree.IR LED Type: 7 pieces IR LED / 850nm.Night Vision Distance: 5m.Power Supply: DC 5V+/-10%.Other special Feature: Built-in Microphone/Speaker.Two way speaker; Night Light; temperature detection.Note:Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.Please understand that colors may exist chromatic aberration as the different placement of pictures.Power Adapter Plug:US，EU.(You can choose the type of plug according to the Voltage of your local.)Package Included:1 x Wireless Monitor1 x Wireless Camera2 x 2 x Power Adapter(US/EU)，You can choose the type of plug according to the Voltage of your local.1 x User ManualPacked Safely in Retail Box.