Description: Quick Unlock: Smart fingerprint lock tech with better response and sensitivity. 0.5 seconds reaction time, unlock just in a blink. Don't need any extra cards, keys. Privacy Protection: It can provide good safety protection of your personal items while protecting your privacy. It also can improve children's safety at home, avoid your children or kids free to open the drawers or cabinet doors. Rechargeable: The cabinet lock adopts rechargeable design, USB charging interface, convenient and easy to use, do not need to worry about low power can not unlock. Easy to Install and Set up: Fast fingerprint recognition, high recognition rate and high security, easy to install. Wide Application: This smart biometric lock can be widely used in wood furniture, such as wardrobe, drawer, cabinet, storage box and so on. As long as your furniture thickness is appropriate, it can be applied perfectly. Specification: Material: Zinc Alloy Unlock way : Fingerprint Charge port : USB Port Size Chart: Diameter: 34mm/1.34inch Length 22mm/0.87inch: Suitable for boards below 16mm/0.63inch Length 32mm/1.26inch: Suitable for boards below 28mm/1.10inch Package Includes: 1 Piece Fingerprint Drawer Lock 1 Piece USB Charging Cable 1 Piece Use Manual Note: Please allow slightly difference due to manua l measurement. Color may be slightly different since different monitor. Thanks!