Fast Unlocking: This fingerprint lock can be recognized very quickly, opening at the contact, reducing the cumbersome unlocking steps Convenient to Use: This child safety lock can keep up to 20 fingerprints, which ensures that every member of the household can unlock the door Easy to Install: This child proof lock has 2 kinds of installation methods, punching installation is firm, no punching installation is more convenient Sturdy Structure: This child safety cabinet lock uses steel wire winding, 7 strands of solid, long service life Broad Applications: Don't worry that your child open the refrigerator, drawers and cause a huge mess. You can also use it on the window to provide a protective lock for your baby's safety and happiness in childhood. It can also be your private guardian Colour:black Material:ABS+steel wire+adhesive Package Contents: 1 * safety lock 1 * USB cable 5 * mounting screw 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.