Item Type: Baby Monitor Material: ABS Modulation Mode: GFSK Operating Temperature: -10-+ 45 Working Humidity: < 85% LCD Screen Size: 3.2 Inches Supported Resolution: 240x320 Reception Sensitivity: -90dbm Battery: Lithium Battery / 1150mAh (Inbuilt Battery Included) Package List 1 x Baby Monitor 1 x Display Screen 2 x Plug 1 x User Manual 1Long Range: This wireless baby monitor will keep an eye on your child from anywhere in your home, and it can even work a short distance outside. 2Screen Sleep: With voice operated exchange, the digital screen will automatically sleep while no sound signals are detected. 3Temperature Monitoring: This wireless baby monitor has thermometer, which can measure the the crib or room temperature for better comfort. 4Alarm Clock: This wireless baby monitor supports alarm clock function, and you can set alarm in monitors settings. 5Intercom Talk: This wireless baby monitor supports intercom talk through, and two way intercom mode will call and allow double talking from the speaker.