DEIF XL144 ตัวบ่งชี้มุมหางเสือ อินพุต: -10 ถึง +10V (แบบยูนิโพลาร์) ช่วงการใช้งาน: 45-0-45 องศา ระดับการป้องกัน: IP52 (ของใหม่)

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Unisex travel backpack, meets airline carry-on standards, can hold a 14-inch laptop, anti-theft design, waterproof, suitable for use in college dormitories

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2026 Multi-pocket Waterproof Laptop Backpack Large Capacity Anti-theft Business Travel Backpack For Men