LED Display Fanny Pack Programmable Screen Anime Bluetooth USB Power Supply Waterproof black

Feature: 1. Programmable Screen: The backpack has a built in 7.7 x 7.3 inches soft LED screen. And you can choose animations and patterns to display on the screen through the application software, or you can edit and upload pictures by yourself. 2. Adjustable Shoulder Strap: This fanny pack comes with an adjustable shoulder strap, you can adjust the length of the strap and wear it on your chest, back and waist. 3. Large Capacity: This fanny pack has a large capacity, the front pocket of the backpack can hold a mobile power supply, the main compartment has multiple small compartments, which is large enough to hold your daily necessities. 4. Wide Application: This fanny pack can be used for advertising, holiday greetings, banners and business