Feature:1. 10 sets of fingerprints, padlock supports up to 10 fingerprint records (supports two administrator fingerprints).2. USB rechargeable, builtin 110mah lithium battery, charging for 2 hours, standby for 6 months, can be opened up to 1000 times after being fully charged3. Made of zinc alloy body, with excellent strength. With LED indicator light, with 3 color indicator light to represent different states.4. In case of emergency, it can be unlocked directly by fingerprint while charging.5. Keyless fingerprint lock can get rid of the trouble of losing your keys or forgetting your password, because your fingerprint is your password.6. Fingerprint ID is more secure and private for unlocking and authentication, improving the security of doors, cabinets, bicycles, backpacks, lockers, etc!Specification:Item Type: Fingerprint LockMaterial: Zinc AlloyUnlocking Method: Fingerprint UnlockingFingerprint Capacity: 10 PiecesCharging Time: 1-2 HoursCharging Interface: Micro USBFull Power Unlock Times: 1000 TimesMaximum Standby Time: 6 MonthsPower Supply: 3.7V 110mAh Lithium Battery (Shipped with Built-in Battery)Input Voltage: DC5V 200mAOperating Temperature: -20-70.Package List:1 x Fingerprint Padlock1 x USB Data Cable1 x Manual