The lights turn on & squeaks when you open or close the door. Requires 3 X AA batteries. (Batteries are not included). This kajal toys smart electronic safe will develop saving habits in children. It includes features of coin deposit and note deposit like atm machine which encourges children to keep their saving smartly and in lock. It can store Money, coins and other stuffs like jewellery and important bills which you can keep safe with password lock. 1.Press the code to open the safe. 2.Choose Your own secret code. 3.The light turns on when you open or close the door. 4.Option sound/voice. 5.The door squeaks when you open it. 6.Powered by:3 AA batteries(not included