1. Material: ABS 2. Size: 13.5x11.5x20 cm 3. Power supply: 3 AA batteries (not included) 4. Large space, can store about 600 coins/about 300 banknotes 5. Function: Automatically roll money/store coins/light music/fingerprint unlock 6. Enter the correct password and press the fingerprint to confirm, the door will open automatically 7. When the battery power is too low, the password will be restored to the initial password and the door cannot be opened. Please replace the battery in time
