1. Features of the electronic piggy bank children's safe (digital coin-saving safe, mini ATM, suitable as a children's Christmas gift): - It has a high - quality and growth - oriented structural design. Although it is made of environmentally friendly ABS material, it's not easy to force it open without entering the correct password. - The automatic money - depositing slot: Put the paper money into the deposit slot and gently press the contact switch, and the safe will open automatically. (Note: Too old and soft paper money may not trigger the contact switch.) - Large space: It has a very large space, which is not only for storing money but also equipped with several anti - unauthorized closing devices. If you turn the unlocking switch without entering the correct password, the switch won't work. After entering the correct password, the green light will light up, and you can open the safe. - The password keypad has four - level electronic password protection. You can change your own password, making it more secure and reliable. You can set your own 4 - digit password, and the default factory password is 0000. If you forget the password, you can take out the battery and leave it out for a certain period to restore the factory settings. - Coin slot, voice function: Besides saving money, you can set savings goals and conduct financial planning. It can be used to store toys, jewelry, bankbooks, etc. The coin slot can accommodate both coins and paper money. 2. Usage method: - Before use, insert 3 AA batteries (not included). 3. Precautions: - It is recommended to use new batteries that match the size and specifications required by the safe. - Do not mix old and new batteries. - Do not mix with other types of batteries. Do not use alkaline batteries. - If you don't plan to use the safe for several weeks, take out the batteries, as the chemicals leaked from the batteries may damage the electronic parts. 4. Steps to change the password: - Enter the current password (the original password is 0000) to open the safe door. Long - press the “*” key, and the indicator light will flash. Enter a new 4 - digit password within 15 seconds and press “#” to confirm the new password. The indicator light will stop flashing. Note: If you don't enter a new password within 15 seconds, the program will stop, and you must restart it. - Release the “*” key and close the door. 5. Ringing or speaking function: - Enter the current password and open the door switch (on the back of the door). Press the left or right button to set the ringing or speaking mode, then close the safe door.