Black Mamba Smart Satchel LED Dynamic Screen Anti-Theft Bag with Waterproof ABS/PC Design & Bluetooth App Control​

Core Features​​
✅ ​​Dynamic LED Expression​​

​​112×17 P2 Pixel Matrix​​: Program custom patterns/text/GIFs via smartphone app (e.g., glowing “snake-eye” animations)
​​Realtime Bluetooth Control​​: Adjust brightness/effects mid-commute with 15m wireless range
✅ ​​Military-Grade Durability​​

​​ABS/PC/EVA Composite Shell​​: IP64 waterproof rating (-20°C~60°C) + scratch-resistant armor
​​Triple-Layer Security​​: Anti-theft compartment, dustproof zipper pocket, and non-slip secondary bag
✅ ​​Smart Urban Mobility​​

​​Ultra-Compact Design​​: 31×17.8×14.8cm lightweight frame (0.8kg) holds 13” laptops + essentials
​​Breathable Anti-Slip Straps​​: Reflective shoulder pads enhance night visibility
✅ ​​Power-Ready Engineering​​

​​Portable Power Bank Compatible​​: 5V USB-C charging for all-day LED operation
​​Tool-Free Customization​​: Swap display themes via app’s DIY text/material library