LOVEVOOK Travel Backpack, Expandable 40L Extra Large Carry on Backpack, Flight Approved, Anti-Theft Water Resistant 17 Inch Weekender Backpack for Men Women, with USB Port, Navy Blue

Product description Travel Backpack Airline Approved PASSWORD LOCK USING INSTRUCTIONS SET UP: Press A and hold it until Turn B around to your preferred password number - Turn B around again you have set up your own password successfully.

LOCK UP: Turn B around your password insert the platter onto C gap Turn B around again you have locked it up successfully.

OPEN LOCK: Turn B around your password pressing down A you have opened the lock successfully.