This item is an intelligent fingerprint lock. It is made of material, it is sturdy and practical enough for long-term use. Perfect for home, office drawer, safe and cabinet use, or anywhere you want to hide your secret USB charging design, which is convenient and practical. USB charging design, provides convenience to your daily use. Features - Color: Silver - Material: Aluminum alloy, ABS - Size: About 8.79 x 6.5 x 2.22cm/3.45 x 2.55 x 0.87inch - The lock is made of material, which is durable and practical for the long-lasting use. - Intelligent fingerprint lock structure, which is reliable and convenient to use. - Selected material, not easy to deform or break. - Features the simple structure, easy to install. - Suitable for office and home cabinet, safe and drawer use.