Umlozi Backpack LED Full-Colour Screen Travel Laptop waterproof bag Laptop Backpack  (Black)

The LED Display Screen Advertising Light Walking Billboard Backpack is a multifunctional backpack that features a colorful LED display screen that allows you to upload customized fonts, pictures, and GIF animations. The editing process is simple and user-friendly, making it easy to create your own content. The backpack also includes a warning system to alert pedestrians and other vehicles of your presence, which can be particularly useful in crowded or busy areas. In case of an emergency, the display screen can be used to request help from people nearby. Additionally, the backpack's unique design and colored lights make it a trendy and attention-grabbing accessory if not a safety feature. It is also very useful for advertising or promotional purposes. Finally, the backpack has smart wireless WiFi and app control capabilities, allowing you to easily manage your content from anywhere. This backpack is suitable for both men and women and could serve as a multi-functional bikers bag, school bag, business travel laptop bag, or everyday backpack. Crafted from waterproof fabric, this item provides excellent protection for your LED screen during rainy days. Its adjustable shoulder strap features a soft pad, ensuring that you can easily find a comfortable length. Thanks to its honeycomb back pad, air can flow freely, preventing dampness and mugginess and keeping you dry. The ergonomic backpack design effectively relieves pressure on your shoulders, making travel a breeze. With multiple pockets, this item offers ample storage space for your belongings, helping you keep things organized and tidy. Its external panel can be customized after connecting with your phone, making it easy to use. Additionally, its tie-rod box fixing belt makes it simple to attach to your suitcase, alleviating the weight on your shoulders. Whether you're traveling, attending school or work, engaging in daily activities, or enjoying the outdoors, this item meets your daily needs. Specifications: Material: Oxford+Polyester+PCU LED Screen: Support Version: /WIFI/GPRS Support Point: 64 * 64 Screen Size: 26 * 25cm Nominal Voltage: 5V/2A Power Supply Mode: Charging Treasure  Communication Mode: WIFI/GPRS//4G Program Support: Text/Image/Animation  Compatibility: IOS/Android  Bag Size: 40 * 30 * 13cm / 15.7 * 11.8 * 5.1in  Item Weight: 1.2kg / 2.6lb  Package Size: 44 * 34 * 16cm / 17.3 * 13.4 * 6.3in  Package Weight: 1.6kg / 3.5lb Remarks: 10000 mA mobile power can be used continuously for 6-7 hours (for reference only) Package List: The LED Shoulder Bag (backpack) is a product that features a LED screen and is designed to be worn on the shoulders. The product is made of waterproof fabric that can protect the LED screen from rain or other types of moisture. Overall, the LED backpack is a practical and functional product that is suitable for various occasions, such as school, work, or travel. The LED screen on the backpack can be used for advertising or promotional purposes, making it a great option for businesses looking to market their products or services.