This travel vacuum bag does not require an external pump or tedious manual curling operate The built-in electric pump adopts a USB C rechargeable design (Type C Very suitable for quick travel, maximizing luggage space while maintaining the cleanliness and of essential items Waterproof and tear resistant structure, suitable for camping, hiking, kayaking, travel or backpacking Intelligent waterproof sealing, single press control, reinforced waterproof zippers, increased tension, ensuring air tightness Adopting a quick organizing suspension design, the design is compact and waterproof, and the equipment can be compressed to an easy to carry size