Features: Simulate security structure: It is not easy to force open without a password. 1. Banknote deposit port Automatic cash outlet: put the banknote into the deposit port, push the contact switch gently, It will automatically enter the safe (Note: Banknotes that are too old and too soft may not be able to activate the contact switch) 2. Coin insertion port Approximately 800 coins can be inserted 3. Password button Enter a 4-digit password (default password: 0000), The green light will be on. If you enter the wrong password, the red light will be on, And will issue "PLEASE TRY AGAIN" 4. Open the door knob Enter the password correctly, the green light will turn on, turn clockwise to open the door. If the door is open for more than 10 seconds, the green light will go out and a beep will sound Beeps every 20 seconds. To stop the buzzer, close the door. 5. Battery slot Please install 3 "AA" batteries before use. If you do not use it for a long time, you need to remove the battery to avoid battery leakage Chemical substances destroy electronic parts change the password: 1. To change the password, follow the steps below: Enter the current password (default 0000) to open the safe door. Long press the "*" button, the indicator light flashes. Enter a new 4-digit password within 15 seconds, Press " " to confirm the storage of the new password. The light stops flashing. 2. Forgot password: Remove the battery and reinstall it after 5 minutes, The password is restored to the initial state "0000" [Product]: Electronic piggy bank [Material]: ABS Size:13.5*12.3*19.5cm [Battery]: 3*AA (not included, customs reasons, please understand)