Item Type: Drawer Fingerprint Lock Material: ABS+Zinc Alloy Battery: 4pcs AAA 1.5V (Not Included) Purpose: Security Fingerprint Lock Lock Mechanism: Fingerprint Lock Recordable Fingerprints: 20 Color: Silver Fingerprint Type: Living Fingerprint Recognition Speed: 0.3s Alarm: Low Voltage Alarm Emergency Unlocking: USB Power Supply Package List 1 x Fingerprint Lock 1 x Decoding Key 1 x Lock Catch 7 x Screw 5 x Gasket 1 x Screwdriver 1 x Sticker 1 x Manual 10.3s Response Time: The lock has a 0.3s fingerprint response speed, which makes the response faster and saves your time. 2Application: Electronic fingerprint lock can be widely used in storage cabinets, drawers, lockers, wardrobes, bookcases, etc. 3Battery Power Supply: 4PCS AAA batteries (not included) can be used for long standby time, with low battery alarm for more peace of mind. 4Support USB Power Supply: Comes with a USB emergency power supply socket and a decoding key, and the lock can be unlocked in any situation. 5Premium Material: The fingerprint lock is made of high quality ABS and zinc alloy materials, which are rustproof, shock resistant and durable.