【After-sales Service】 We stand behind the superior quality of hard shell carry on luggage. Enjoy peace of mind with our 3-year comprehensive support program. Our professional customer service team is ready to assist you, with a response within 8 hours for any issues you may encounter 【Full Aluminum-Magnesium Alloy】 180lbs Load-Bearing Durability - Crafted from a whole full aluminium plate with alloy corner reinforcement, this hard shell carry on luggage withstands up to 180lbs of impact. No more worrying about dents or damage during transit—ideal for frequent travelers seeking a hassle-free, long-lasting metal suitcase 【Airline-Compliant Dimensions】 Fit Overhead Bins Easily​- Our Airline Approved Luggage with external dimensions 22.26 x 15.37 x 8.47 (20-inch, 11 lbs) meets carry-on restrictions of major U.S. airlines. It slides smoothly into overhead compartments—no extra luggage to carry, making it perfect for short trips and business travel where efficiency matters most 【360° Dual Spinner Wheels】 Smooth Rolling on Any Surface - Equipped with 360° silent dual rotating wheels, this carry on luggage glides effortlessly across gravel roads, mud, stairs, grasslands, and beaches. No more bumpy, noisy rolls—adapt to any travel terrain and move through crowds with ease, wherever your journey takes you 【TSA-Approved Zipperless Design + 3-Stage Telescopic Handle】 This zipperless carry on luggage features a TSA-approved dual-locking system (only customs hold keys, ensuring damage-free inspections). Plus, its aluminum alloy 3-stage telescopic handle supports 10,000-12,000 stretches—tight structure, no shaking, and comfortable grip for users of all heights Size 20 Inch Color Black Pattern straight Capacity 42 Liters Lock Type Combination Lock Brand Name Lanuitjoy Shell Type Hard Unit Count 1 Count Wheel Type Spinner Handle Type Telescopic Extendable Handle, Carrying Handle Item Weight 9.1 Pounds Material Type Aluminum Item Type Name Luggage- Carry-On Luggage Storage Volume 42 Liters Number of wheels 4 Number Of Pockets 3 Number of Handles 2 Number of Sections 3 Water Resistance Level Water Resistant Item Dimensions L x W x H 13.2 L x 9 W x 20 H