• 【Vacuum Compression Technology】Innovative airbag compression system with built-in one-way exhaust valve and portable electric pump compresses clothes to double storage capacity, perfect for extended business trips.
• 【25% Expandable Capacity】Side expansion zipper increases thickness by 8cm (25% capacity boost), accommodating up to 17-inch laptops and equivalent to an 18-inch suitcase when fully expanded.
• 【180° Wide Opening Design】Complete flat-lay opening with multi-layer organization system featuring dedicated compartments for electronics, documents, and wet/dry separation for toiletries.
• 【Premium Oxford Fabric Construction】High-density waterproof Oxford cloth with scratch-resistant, stain-proof, tear-resistant, and wrinkle-resistant properties ensures long-lasting durability.
• 【Ergonomic Breathable Design】Advanced back ventilation system with mesh panels and airflow channels prevents stuffiness while ergonomic design reduces shoulder strain during extended carry.
• 【Travel Integration System】Built-in luggage strap and D-rings allow secure attachment to rolling suitcase handles, plus TSA-approved combination lock for enhanced security.

Specifications:

• Material: Waterproof Oxford Cloth
• Regular Dimensions: 30cm x 48cm x 26cm (W x H x D)
• Expanded Dimensions: 30cm x 48cm x 34cm (W x H x D)
• Weight: Approximately 1.45kg
• Laptop Compatibility: Up to 17-inch laptop
• Air Pump Parameter:
• Air Pump: USB charging (5V=1A), 1500mAh battery, 4000Pa vacuum pressure
• Dimensions: 64mm diameter x 106mm height
• Weight: 147g
• Output Flow Rate: ≤150L/minute
• Security: TSA-approved combination lock (initial code: 000)
• Features: 180° opening, multi-compartment design, wet/dry separation