Features 1、Fast Unlocking: Smart cabinet lock uses semiconductor biometric recognition, can identify your fingerprint at any Angle of 360 degrees, 0.5 seconds fast unlocking. 2、Self Learning Algorithm: Electronic cabinet lock has a self learning algorithm, each identification will be fingerprint comparison, splicing and recording. 3、External USB Charging Port: The electronic lock has an external USB emergency charging port in case that it runs out of battery suddenly. 4、Breathing Light: The fingerprint recognition area of this drawer lock is equipped with a 3 color breathing light that represents different operating conditions. 5、Wide Application: Electronic cabinet lock can be used in bedroom, study, living room, office, etc., do not need a key to unlock, more convenient. Specification Item Type: Fingerprint Drawer Lock Material: ABS Unlocking Method: Fingerprint Power Supply: 3 x AAA Batteries (Batteries not included) Fingerprint Storage: 20 fingerprints (including 2 administrators) Unlock Speed: 0.8s Fingerprint Resolution: 508DPI Emergency Unlock: Supported Package List div1 x Lock Body1 x Fingerprint Panel1 x Lock Buckle1 x Fixing Gasket2 x Silver Long Screws4 x Silver Short Screws1 x User Manual (Chinese and English)/div Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.