Rechargeable Convenience for Global Travel: Equipped with a battery, this vacuum pump can compress up to 90 bags per charge. Its USB charging capability allows for easy recharging from laptops or power banks, making it perfect for travelers. Rapid, High-Efficiency Compression: Experience fast bag compression with a 4000Pa suction and 140L/min airflow, allowing you to compress each bag in just 10-15 seconds and complete a full set in under 3 minutes, streamlining your packing process. Versatile Packing with Custom-Sized Bags: This set includes 12/15 vacuum bags in three practical sizes (S 50*40cm, M 60*40cm, L 60*50cm), designed to reduce your luggage volume by up to 80%, accommodating a variety of items for your travels. Designed for Travel: The pump's compact and ergonomic design ensures it is lightweight and easy to handle, fitting effortlessly into luggage, backpacks, or handbags without adding bulk. Robust and Secure Storage Solution: Crafted from durable PA+PE material, the included tear-resistant bags are reusable and feature a dual-zipper design for easy use and airtight sealing, with semi-transparent material to quickly identify contents. Specification Material:PA+PE Color:As show Product Dimensions:S 50*40cm, M 60*40cm, L 60*50cm Closure:TypeZipper Number of Items:12/15 Pack Size: 12 Pack:4S+4M+4L 15 Pack:5S+5M+5L Item Weight: 6 Pack:720g 9Pack:860g Batteries:Built-in Lithium Polymer batteries required. (included) Special Feature:Cordless & USB Rechargeable, Custom Travel Sizes, High-Efficiency Compression, Lightweight & Portable, Semi-Transparent Design Specification: 12 pieces Package Contents: 12 * Vacuum Compression Bags 1* Suction Pump 1* Instruction Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.