This suitcase have simple style, large arc design, dynamic aesthetics. To strengthen the design features with a subtle design . Letting the product return to a whole and become a touch of color in the trip. Appling the fingerprint unlock to the luggage category to change the definition of the traditional luggage. Developing APP indepently to input fingerprint, understanding the luggage unlock records.It can strengthen the satefy of personal items, at the same time make the process of unlocking more conventient, avoid the sistuation of forgetting the passwords.