Smart LED Backpack, Boys Christmas Gift School Bag,

School Backpack for Kids Cool Laptop Backpack

• LED screen is powered by external power bank (not included). Connect your power bank with the internal USB charging port. Connect the Bluetooth and use app for iOS and Android
• Adjustable shoulder straps with mesh fabric for superior back ventilation and support. You can buy it from RAINBOW CLOUD official with confidence
• 18.9 x 14.2 x 7 inches. 31L. The backpack can fit up to a 15.6″ laptop. The extended design allows the motorcycle backpack to store a motorcycle helmet
• Outer: 3D Hard shell design. High quality ABS+PC plastic. Waterproof. Abrasion-resistant. Internal: Polyester
• Unleash your creativity with LOY EYES app. You can search on Google Play, APP Store or directly scan the QR code to download the APP. 48 x 56 full-color dot matrix screen. The backpacks can display texts, images, animations, doodle
• Material: Polyester
• Care Instructions: Hand Wash Only
• Closure: Zipper
• Style: Laptop Backpack.