Description: This smart fingerprint lock quick unlocking in 0.5 seconds very convenient and easy using 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. Advanced unique Biometric Fingerprint Technology for better response and sensitivity. Store and recognize up to 20 Fingerprint ,Easy to set up. VERSATILE - Use this combination lock as a file cabinet lock, drawer lock, mailbox lock, storage cabinet lock, safe lock, liquor cabinet lock, office cabinet lock and much more. Specification: Material: Zinc Alloy, Stainless Steel Color: Silver Size: 34x34x16mm/1.34x1.34x0.63inch Fingerprint capacity : 20 Charge port : Mini USB port Working Time: 6 Months after full charging Package Includes: 1 Piece Fingerprint Drawer Lock 1 Piece USB Charging Cable Note: Please allow slightly difference due to manua l measurement. Color may be slightly different since different monitor. Thanks!