Feature: 1. [LED Sling Bag] This sling bag features a personalized 48x48 full color LED display screen that attracts attention and makes you stand out in the crowd. 2. [APP Control] Supports Bluetooth connection, you can customize text, images, or GIF animations through mobile APP, with a rich library of up to 40 material options. 3. [Ample Storage Space] 3D hard shell design, 5 independent storage spaces, 1 rear pocket, this LED bag allows easy organization of items like phone, headphone, power bank, key, wallet. 4. [Adjustable Shoulder Strap] Allows for comfortable wearing on the shoulder or waist, and enabling customization of the length to suit different body types and preferences. 5. [Waterproof and Versatile] This LED sling bag boasts strong waterproof capabilities, making it suitable for various activities and environments while keeping your belongings safe and dry. Specification: Item Type: LED Sling Bag Material: Casing: ABS, PC, Back: 1680PVC Size: Approx. 32x9x20cm / 12.6x3.54x7.87in Support Dots: 48x48 full color dot matrix screen Dot Pitch: P2 Power Supply: Portable power bank Communication: Bluetooth, controllable via mobile APP Supported Image Animation Size: 48x48 pixels Program Support: Text, image, Gif animation Features: 1. Lightweight and Convenient: Easily create content anytime, anywhere, simple to operate, eye catching effects 2. Strong Waterproof Performance: Premium scratch resistant ABS, super waterproof 3. Support Multiple Languages: Chinese, Traditional Chinese, English, Russian, Japanese, Korean, German, French, Italian, Portuguese, Spanish, Latin, Thai 4. Rich material library with up to 40 types of materials to choose from, can also customize text, images, Gif animations Bluetooth Version: Mobile APP control, no need for network, convenient, fast, and stable. Package List: 1 x LED Sling Bag 1 x Non Woven Bag 1 x Manual