Specification:Name: Fingerprint PadlockMaterial:Zinc alloyLock weight :About 100gLock size: As the picture shownAdvanced Fingerprint Technology: The padlock utilizes reliable fingerprint recognition, allowing users to unlock it quickly and easily without the need for keys or passwords. This technology helps prevent unauthorized access.Durable Construction: Made from aluminum alloy with a stainless steel lock mechanism and high-toughness steel wire, the padlock offers strong resistance against cutting and tampering, providing enhanced security for your belongings.Multiple Fingerprint Storage: The padlock can store up to 20 unique fingerprints, making it convenient for families or groups to share access. It also records up to 10 unlock events, keeping track of usageLong-Lasting Battery and USB Charging: Equipped with a rechargeable 180 mAh battery, the padlock can operate for up to six months on a single charge. A low-battery reminder ensures you never run out of power unexpectedly. The USB charging port makes it easy to recharge.Package list:1 PC * Fingerprint Padlock1 PC * USB Charging Cable1 PC Chinese and English user manual