Item Type: Fingerprint Lock Material: Zinc Alloy Model: G5-2 Battery: 3.7V Rechargeable Lithium Battery 200mah (built in battery) Fingerprint Capacity: 10 Pcs Administrator Fingerprint: The First 3 Fingerprints Entered Number of Valid Entries: 5 Times Recognition Speed: 0.5 Seconds Suitable for Drawer Board Thickness: Approx. 16-18mm/0.6-0.7in Low battery alarm: The red light flashes for about 5 seconds. The red light is on when charging, and the red light is off when it is full Package List 1 x Fingerprint Lock 7 x Screw 1 x User Manual Shipped with Built in Battery 1FINGERPRINT RECOGNITION: The drawer lock is a semiconductor fingerprint recognition, which is small and exquisite, to meet your daily needs 2FAST IDENTIFICATION in 0.5 SECONDS: The fingerprint lock uses professional biometric technology to quickly identify and unlock in 0.5 seconds, and identify at any angle in 360 degrees 3FINGERPRINT CAPACITY: The fingerprint lock has a fingerprint capacity of 10, which can be managed by multiple people at the same time, effectively improving work efficiency 4LOW POWER CONSUMPTION: The fingerprint lock is low power consumption, can be connected to the emergency socket of the USB mobile power supply, has a self learning algorithm, and records each fingerprint 5SCOPE of APPLICATION: Suitable for a variety of scene applications, can be used in bedrooms, study rooms, living rooms, offices, etc