【Excellent Material】: Size: 21.7in*13.8in*9.8in, 100% polycarbonate (PC) raw materials imported from Germany are selected to ensure the high elasticity and unparalleled firmness and durability of the suitcase. This material selection ensures that the suitcase can still maintain good condition during long-distance travel or harsh environments. 【Suitcase Material】 The outer shell is made of polycarbonate material, which has excellent impact resistance, good light transmittance, light weight and high strength. The outer frame is made of aluminum frame, which is impact-resistant and pressure-resistant during check-in. The internal UBS charging port needs to be used with a power bank. 【Aluminum Luggage】Durable ABS Aluminum Frame and 60° Silent Swivel Wheels Made of sturdy ABS and aluminum frame, it has excellent durability and is equipped with 60° silent swivel wheels for smooth and quiet movement in any direction 【Safe and Convenient】Zipperless Luggage, Secure Side-mounted TSA Lock and Practical Hook Design Includes Side-mounted TSA Approved lock for added security during travel, and a practical hook design for hanging accessories or extra bags 【Safe and Convenient】Zipperless Luggage, Secure Side-mounted TSA Lock and Practical Hook Design Includes Side-mounted TSA Approved lock for added security during travel, and a practical hook design for hanging accessories or extra bags 【Carry-on Suitcase】 Features a built-in iPad compartment, one USB port, and one USB-C port. Equipped with a dedicated laptop compartment and integrated USB and USB-C ports for convenient charging anytime, anywhere, making it ideal for business travelers and tech enthusiasts. AIWEINY The super-strong hard-shell suitcase set provides travelers with all-round convenience and protection with its excellent material, humanized design, reliable safety guarantee, flexible capacity adjustment, comfortable handles and scientific internal organization. Whether it is a business trip or a leisure trip, this suitcase can be an ideal choice for travelers.