Smart LED Backpack with USB Connectivity Introducing our innovative backpack equipped with a USB cable compatible with your power bank. Featuring a sleek LED screen that displays texts, images, and GIF animations, this backpack is both fashionable and eye-catching. It's perfect for a variety of activities including traveling, college, shopping, hiking, cycling, and more. Key Features: Made from water-resistant PU leather for excellent protection of your belongings and the screen from rain and moisture, and easy cleaning. Seamlessly connect your mobile phone to the backpack via Bluetooth with a user-friendly app to effortlessly display texts, images, and animations on the bag's screen. Built-in USB port ready to work with your power bank (please note, power bank is not included). Extra-wide, padded shoulder straps for enhanced comfort and reduced shoulder strain. Mesh-padded back provides superior ventilation and support. Optimal for a diverse range of activities and occasions such as traveling, college, shopping, hiking, cycling, and beyond. Specifications: Material: PU Leather Color Options: Black, Yellow Screen Size: 25 x 25 cm (9.8 x 9.8 in) Dimensions: 30 x 13 x 43 cm (11.8 x 5.1 x 16.9 in) Weight: 1 kg (2.2 lb) Package Includes: 1 x Backpack