Features: -All metal materials, six rows of password keys, safer and more secure. -Can be used as a Valentine's Day gift, or a small surprise on weekdays. -The thread design is designed to have a strong sense of line and does not fade.
Usage Rules: -Rotate the cipher ring in turn until the correct letter and arrow correspond to the cipher. -Put the things you need to save in the tube, plug in the cipher tube, and rotate the password.
Change The Password: -Open the cipher tube and, after vertical, turn off the three screws counterclockwise. -Remove all the cipher ring, align the password letter that needs to be set with the inner ring gap, and put it back on the tube. Note that the notch side of the outer ring is interlocked with the inner ring. -Install the back cover, align the screw holes, and screw the three screws clockwise. -After the password is aligned, install the cipher tube and rotate the password.
Package Included: 1 x Lock Cylinder 1 x Screwdriver (This product is random in color.)