Feature: 1. -Secure, interference free, long range digital signal 2. -High contrast 3.2″ color LCD monitor 3. -Know your baby\u0027s room temperature all the day long without worries! Specification: Title： VB603 3.2 I nch D igital B aby M onitor W ireless Camera Features： -Secure, interference free, long range digital signal -High contrast 3.2″ color LCD monitor -Know your baby's room temperature all the day long without worries! -Two way audio between the camera and monitor, you can talk back to baby. -No need to charge the battery for the monitor In the whole night in Vox mode Specification： GENERAL: Transmission Frequency:ISM 2400 ~ 2483.5 MHZ 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° Fahrenheit / -10 ~ +45° Celsius Operating Humidity:<85% MONITOR: LCD Size:3.2 Inch Resolution Supported:320 x 240 pixel Receiving Sensitivity:-90dBm Consumption Current:200mA Battery:Li-polymer / 750mAH Power Supply:5V/550mA DC Dimensions (W x H x D):120mm x 70 mm x 17mm Weight:0.098 kg CAMERA: Image Sensor:CMOS Total Picture Pixels:640 x 480 Minimum Illumination:0 Lux (IR on) Night Vision Distance:15 ft (5m) View Angle:Diagonal 45° Power Consumption:200mA Power Supply:5V/550mA DC Dimensions (W x H x D):67mm x 106mm x 67mm Weight:0.075 kg Package list： 1*Monitor 1*Camera 1*User manual 1*Power adapter Package List: 1*Monitor 1*Camera 1*User manual 1*Power adapter