Our suitcases are well made of high-quality materials, and each suitcase undergoes strict quality controls, such as drop load test, handle traction test, wheel rolling test, zipper test, etc. Thickened PC Material - Lightweight and compressive, the box is made of high strength PC material, lightweight and wear-resistant, strong and durable, can bounce quickly on impact, durable and fast rebound. Front opening and closing design: greatly improve the convenience of accessing items, handle calmly, protect privacy, multifunctional mesh bag design, more practical than traditional suitcases. CARRY BAG WITH ROTATING WHEELS - The hand luggage with wheels for airplane travel includes 4 swivel wheels that give you a smooth and smooth 360° movement, a telescopic handle and a TSA lock to protect your belongings. Built-in USB interface design: convenient and practical, Note: the suitcase does not have a power bank, multifunctional and large capacity storage space: lightweight design with independent front compartment opening, independent USB charging.