Fun to Keep The Money Safe: Your kid can easily set his/her own password to keep the money safe. It is also a little practice for them to learn to memorize the password. Reset the password is also very easy! Please contact us if you have trouble changing your password, it rarely happen but we can offer free exchange if it did. No Key to Lost and Restore to Default Password within 10 seconds: Never need to worry that you need to break it in order to get the money out. Forgot the password Dont worry! Reset the password to default password just 10 seconds. See-through window: The transparent window allows your kids to see through how the the inner mechanisms work. Easily know how much savings they already have and be proud of his/her saving power! Easy to Program and Operate: Our instruction included in the package details the steps how to change modes and modify the password - engaged with your kids to learn how to program and operate this savings box. Large Storage Area for your Kids to Save Coins, Cash and any secret treasures: This 5.31 inch*5.31 inch*7.87 inch allows your kids to save way more money than they think! Your kid will be surprised how much money he/she can save up.