Automatic Money Slot - - Insert The Banknote Into The Deposit Port And Gently Press The Contact Switch. This Is Automatically Added to The Safe (Note: The Banknote That Is Too Old And Too Soft May Not Be Able to Start The Contact Switch). Turn On The Switch - - Without Entering The Correct Password, This Switch Cannot Be Turned On. After Entering The Correct Password, The Green Light Will Illuminate to Open The Safe. Password Keyboard - - 4 Electronic Password Protection, You Can Change Your Password More Secure And Reliable. The 4-Digit Password Can Be Set At Will. The Factory Default Password Is 0000. If You Forget The Password, You Can Remove The Battery And Leave It for Some Time to Restore The Factory Settings. Coin Slot & Voice & Storage Stuff - - With Password, Voice, In Addition to Saving Money, But Also to Set Savings Goals, Financial Planning. Can Be Used to Store Toys, Jewelry, Bank Books, Etc. The Slot In The Coin Slot Can Hold Coins Or Paper Money.