Convenient - Different from the lock with key, padlock solved the embarrassment of losing the key and the difficulty of finding the key, only remember your password, make life more convenient and easy.High Security - 10000 4 digit combination, with the addition of reinforced zinc alloy body and hardened steel shackle to make this combination lock unbreakable, let you use it freely.Easy to set - Resetting the original password 0000 to your personal account is easy, set all 4 dials to 0, rotate the shackle 90 and press, set your own code, after the shackle and the lock.Wildly Used - suit for indoor and outdoor, apply to lock door, cabinet, window, fence, hasp, chain, shed, storage, garage, toolbox, cabinet, luggage, suitcase, school, gymnasium and so on.