Customizable Display: Use a Bluetooth or WiFi connection to upload your own GIFs, logos, or scrolling messages from your phone.
Durable Design: Most models are crafted from waterproof PU or nylon and are built to be weather-resistant for outdoor activities like cycling or travel.
Power Source: The screen is typically powered by a standard 10,000mAh power bank (often sold separately), which can last for about 7-8 hours.
Practical Storage: These backpacks usually include a padded compartment for laptops (up to 15.6 inches) and multiple interior pockets for organization.