MOGB Carrry On Suitcase Test Video More humanized design, better materials, better user experience Test content: Load-bearing test of the boxLoad-bearing test of aluminum alloy tie barLadder drop testWheel test The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. KEY FEATURES 38W CHARGING INTERFACE Make your journey more convenient38W charging connector for fast charging requirements 360° SPINNER WHEELS Built with 4 MUTE double spinner wheelsThe steel bearing adapts well under pressure and provide you effortless handling ADJUSTABLE HANDLE Sturdy aluminum handle locks firmly into place when extended3-speed adjustable to meet the need of different heights 100% POLYCARBONATE Durable and sturdy hard shell made of 100% PCTextured surface for reducing scratches How long is the maintenance period? The maintenance period is within three years from the date of receipt of the product. How sturdy and durable is the hard shell luggage? Our luggage is a tough traveler, tested to endure the bumps of adventure, ensuring it stands strong by your side. Are the luggage with wheels smooth and easy to maneuver? Yes! The travel luggage glides effortlessly like a seasoned dancer, making travel a graceful experience. Can the suitcase handle rough handling during air travel? Definitely! With reinforced corners and a sturdy frame, it's your reliable protector through any journey.