The NUU F4L Flip Phone is a flip phone with 4G LTE connectivity that runs on Android OS. Inside, there is a 2.8-inch QVGA TN display with a 240x320 resolution. When the phone is closed, a 1.77-inch QQVGA TN screen is available with a 120x160 resolution. The device is powered by a 1.1GHz Quad-Core MT6731 processor with 512MB of RAM, 4GB onboard storage, and a microSD card slot for up to 64GB memory expansion. There is a 2-megapixel camera on the back and a 0.3-megapixel VGA camera in front. Other features include a 1,350mAh battery, 3.5mm headphone jack, Wi-Fi, vibrator, GPS sensor, and Bluetooth.