Monitor on the handheld parent unit with 4.3-inch diagonal color screen with touch controls and while away on compatible smartphones, tablets, and computers with the free Wi-Fi Hubble app LCD screen with a resolution of 480 x 272.Remote HD (720p) video streaming on devices capable of 720p display. Free sound, motion, and temperature notifications Free in-app video recording and image snapshot and lens F 2.5millimetre F 2.8 Remote pan, tilt, and zoom; and two-way communication Motorola is America's #1 baby monitor brand in America (2017 revenue data).Maximum Range :590 feet Pairing can be affected by other devices in range, the device being used as well as any obstructions in the range of communication