| Specifications | Details |
| Model | BANGE Hard-Shell Series (e.g., BG-3005/Similar variants) |
| Material | EVA Hard-shell (PC/ABS blend), Water-resistant Oxford fabric |
| Dimensions | ~47–48 cm × 30–32 cm × 12.5–18 cm (Expandable) |
| Laptop Capacity | Dedicated padded compartment (Fits up to 17.3" laptops) |
| Weight | ~1.3 kg – 1.6 kg |
| Security | TSA-approved combination lock, Anti-theft hidden back pocket |
| Charging | External USB port (integrated charging cable) |
| Opening Style | 180-degree lay-flat design for easy packing |
| Carry Options | Ergonomic backpack straps, side briefcase handle, luggage strap |
| Design Extras | Breathable 3D sponge back panel, sunglasses strap, multi-compartment internal layout |