This is drawer lock which is made of materials for long time use. Never worry about losing your key or forgot passwords. Forget the cumbersome numbers, your is your key. This fingerprint padlock is very quickly to unlock. Feature - Color: Black. - Material: ABS. - Size: About 8.8 x 2.22 x 6.5 cm. - unlock, this fingerprint padlock is very quickly to unlock. Support 360° arbitrary direction press type fingerprint recognition. - Easy Operation: no need any tools, you can add or delete fingerprints easily by following the instructions of the user manual. - Featuring USB rechargeable function, large power capacity for long Standby time. - With indification light which can change color, you can clearly know the statu of lock. - Application: Suitable for furniture, file cabinet, shoe cabinet, letter box and more. Specification - Identification: 360 ° semiconductor fingerprint identification - Number of fingerprints: 20 - Rejection rate: <10 - ESD: +/- 12k air, +/- 8kV contact - False acceptance rate: <0.002% - Identification time: <300mS - Work Life: times - Working environment: temperature -20 ° C ~ 70 ° C; humidity 40% RH ~ 85% RH (no condensation) - Storage environment: temperature 40 ° C ~ 85 ° C; humidity <85% 6RH (non-condensing) - Product size: fingerprint panel: 30.2 * 30.3 * 7mm lock body: 65 * 87.9 * 22.2mm Package list: 1 x Fingerprint Drawer Lock