【MULTIPLE USAGE】The combination lock is designed for indoor and outdoor use such as gym / sports/ school & staff lockers, cabinets, toolbox, doors, large luggage bags etc. So anywhere you need a lock that's OK! 【4 DIGIT COMBINATION LOCK】Unlike 3 digit combination, it provides 10000 code combinations which is harder and safer than the previous version. In addition, the latch of this lock is strong enough that can't be removed or cracked by human force. You needn't worry the security any more! 【EASY TO USE】The original password is 0000. Setting or redefining your own combination is simple and easy to operate. Not complicated at all!