Features: Advanced fingerprints locking technology, fast response, and highly sensitivity. Fingerprints lock can effectively protect the privacy of private file cabinets and other items, while also avoiding potential risks cause by children opening drawer, making parent more at ease. You can record up to 10 fingerprints, meet your family needs. Support charging with USB cable, no need to worry about unlocking issue due to low battery level. Widely used in wood furniture, such as drawer, cabinets, wardrobes, storage box, etc. Specifications: Material: ABS Size: about 3.2x3.2cm/1.26x1.26inch Fingerprints storage capacity: 10pcs Unlocking frequency: >100000times Scan time: <1 second Package Includes: 1x Smart Fingerprints Lock note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.