1.EASY TO CONTROL: Smart LED screen controlled by a mobile app, greatly improves pixel art display device by connecting it to your phone. 2.EASY TO INSTALL: There are many more ways to display this stylish black matte square frame. It comes with a bracket that you can attach to back, very convenient, and a hanging slot for hanging on wall. 3.DIY Artistic Design: On mobile app, you can design your own images, animations and scrolling text messages, all of which offer a wide range of options. In addition, this smart LED screen can be used with games, cycling and more. 4.MORE USEFUL FUNCTIONS: It is not only a signage for advertising and sales promotion in stores, hotels, coffee and bars, but also a clock or Halloween/Christmas LED home or office decoration. 5.GREAT ROOM DECORATION - The range of different patterns is great and makes a really eye-catching decoration in every room, game lounge or bedside table! If you're a huge video game fan, you can add another gaming accessory decoration to top of your computer setup. For non-gamers, there are plenty of options, from calm sunsets to relaxing cherry blossoms. Product Name:Smart LED Pixel Screen Product power: 10W Rated voltage:5V Grayscale:80 Brightness:Highlight Usage Environment:indoor Display color: full color Pixel:32x32 Pixel pitch:5mm Power supply: USB 5V/2A (please use 5V-2A adapter, otherwise it lead to insufficient power supply, the product can not work properly) Pixel array: 32x32 (number of points 1024) Color: Black Material: PC+ABS Package Contents: 1 x Display screen 1 x Charging cable 1 x English instruction manual Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.