["Description:\nbrand new and high quality\n\nFeatures:\nThe lock is made of zinc alloy, which ensures capability of waterproof as well as rustproof.\nThe padlock can at most record ten fingerprints, which greatly enhance personal safety and property safety.\nThis kind of lock is of long battery life that and one charge can be used for 1-2 year, which is durable.\nWith simple steps can you add or delete the recorded fingerprints, which is convenient.\nFor tiny in size and light in weight, the lock can be a good choice for keeping security of personal articles.\nThere are detailed instructions to help you use, easy to use\n\nSpecifications:\nfor Shell material: zinc alloy (plating)\nCharging (Micro): DC5V/100mA\nBattery specification: 3.7V (nominal voltage) ≥90mAH\nQuiescent current: ≤30uA\nMotor drive voltage/current: 3.3V/100mA\nFingerprint collection time: ≤0.5S\nFingerprint matching time: ≤1S\nRejection rate: <1%\nFalse acceptance rate: <0.002%\nNumber of fingerprint groups: 10 groups\nIndicator light: red, blue, green\nVoice prompt: none\nWorking temperature: -20-55℃\nWorking humidity: 40-90%RH, no condensation\nColor: Black/Sliver(Optional)\nWeight: 55g\nSize: 55x30x15mm/2.16x1.180.59in\n\nNote:\nTransition: 1cm=10mm=0.39inch\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n1 x Fingerprint Lock\n1 x Charging Cable\n1 x User Manual"]