Improved features: High-resolution 5 inch color screen, activated by baby's voice. 360° rotating camera with night vision for panoramic view and multiple functions including walkie talkie, thermometer, alarm, timer, and lullabies. Reliable and safe: continuous monitoring up to 300 meters outdoors and 50 meters indoors. Practical and high-performing: wireless, rechargeable parent unit with long battery life. Easily connect up to 4 cameras and comes with 2 cables and care instructions.