1. Material: aluminum alloy
2. Large space, multi-function storage of keys, bank cards, U disk, SD card
3. High-quality code wheel, smooth sliding, comfortable hand feeling
4. Rugged and durable, long service life
5. Dimensions: overall 92x133x49 mm, internal 111x80x40 mm
6. Weight: 350g
Change Password:
1. Initial password 0-0-0-0
2. Toggle the modification to move from A to B
3. Turn the password wheel to set a new password
4. Press down the bolt, the modification key jumps from B to A
