This NUU F4L Flip Phone is a great choice for those looking for a simple, easy-to-use device. With a 2.8 inch screen and single SIM card slot, it's perfect for those who want a basic phone with no contracts. The black color and sleek design make it a stylish choice for any user.The phone features Bluetooth, 4G, Wi-Fi, and LTE connectivity. It also has a 2.0 MP camera and 512 MB of RAM.. This phone is network unlocked and comes with a microSD memory card slot, allowing for up to 64GB of additional storage.