[wassdins] Vacuum Compression Backpack, Large Capacity 60L, Business Backpack, Backpack for Men and Women, 17-inch Laptop Storage, Wet and Dry Separation, Portable Electric Vacuum Pump Included, Bag, Business, Commuting, School, Business Trip, Travel, Black ☆About this product☆ 【Innovative Vacuum Compression Backpack】By adopting vacuum compression technology, you can easily achieve vacuum compression function just by removing air with a vacuum pump! It can store up to 60 liters of luggage! As a compression backpack, it is a size that conforms to airline carry-on baggage restrictions, making it ideal for long trips and storing disaster supplies. A hidden anti-theft pocket is installed on the back of the backpack, where you can safely store valuables such as wallets and smartphones. 【Equipped with an electric vacuum pump, easy to operate】Comes with a dedicated portable electric pump (USB charging), allowing for quick vacuuming. The vacuum pump has two functions: air intake/exhaust, which greatly improves the efficiency of packing during travel. Please refer to the uploaded video for the specific operating procedures. 【Large capacity and multi-functional】Size: 50 x 35 x 21 cm. The travel backpack can store A4 size documents, as well as two sets of items such as 17-inch or smaller laptops, laundry, water bottles, pens, and umbrellas. The internal design includes a computer bag, a compression main bag, a front bag, a wet and dry separation bag, and side bags, which separates the wet and dry areas and effectively isolates odors. 【Water-repellent fabric, super durable】This backpack has excellent waterproof performance, protecting the contents from rain and dirt. You can easily handle sudden rain in the city! The double shoulder bag is dustproof and abrasion-resistant, suitable for various scenes, from mountain hiking to urban business. 【Simple and Unisex】This simple backpack is suitable for anyone, regardless of gender, from children to adults. Stylish and high-class, very popular! Perfect for commuting, school, travel, school trips, hiking, mountain climbing, cycling, going out, outdoor activities, gifts, disaster prevention, and daily life♪ Lightweight design, can also be used for 2-3 night business trips. SV889 60 or more