Feature 1、Dual Microphone Design: Professional noise reduction, eliminating echoes, picking up a long distance, making the human voice clearer and more realistic, bringing an immersive intercom experience. 2、Extra Large Screen: Real time display of date and time, bringing a new experience of two way video call. 3、Long Lasting Battery Life: The display has a built in lithium battery, which can be connected to work for more than 3 hours, and can be connected to work for more than 10 hours when the power saving mode is turned on. 4、Used in the Home: If a young child or an elderly person is alone in a room, the people in other rooms can keep an eye on the people in that room and find out what is going on in a timely manner. 5、Two Way Intercom: 2.4g transmission frequency, you can hear your baby's voice anywhere at home, and you can talk to your baby in both directions to pacify them. Item Type: Baby Monitor Weight: 419g / 14.78oz Material: ABS Display Battery: Built in Lithium Battery, Capacity 950mAh (shipped with built in battery) Package List 1 x Monitor1 x Camera 2 x Power Adapter 1 x Instruction Manual 2 x Expansion Hose 2 x Screw