1、Quick unlock with the intelligent fingerprint reader, it takes less than 1s to unlock the lock with your fingerprint. 2、A total of 12 fingerprints can be registered into a lock. 3、5V USB charged port design is suitable for most portable charged device. 4、No need any tools, you can add or delete fingerprints easily by following the instructions of the user manual. 5、Made from metal material with high durablity. 6、Water-resistance and dust proof, no rust, can be used in outdoors. 7、Widely used in gym, school, backpack, door, luggage, fence, suitcase, drawer etc. Buy this fingerprint lock to get rid of the troubles of losing keys or forgetting password. Your fingerprint is your password. Widely used in gym, school, backpack, door, luggage, fence, suitcase, drawer etc. Features: Quick unlock with the intelligent fingerprint reader, it takes less than 1s to unlock the lock with your fingerprint. A total of 12 fingerprints can be registered into a lock. 5V USB charged port design is suitable for most portable charged device. No need any tools, you can add or delete fingerprints easily by following the instructions of the user manual. Made from metal material with high durablity. Water-resistance and dust proof, no rust, can be used in outdoors. Widely used in gym, school, backpack, door, luggage, fence, suitcase, drawer etc. Specifications: Color: white, red, blue, silver, green(optional) Material: metal Resolution: 120*120PX Charge: D C 5V, 1A Fingerprint Capture Time: ＜1s Number of Fingerprints Saved: 12 FAR: 0.001% Battery: Built in 1*3.7V 100mAh Stand-by Time: ＞1 Year Working Temperature: 0℃~45℃ Package Size: 245*113*100mm/9.65*4.45*3.94in Package Weight: 26g/0.92oz Packing List: 1*Fingerprint Padlock 1*Instruction 1*Fingerprint Padlock 1*Instruction