Description:1. Never worry about losing keys, your finger is your key, bringing convenience for your life.2. It is easy to operate, stores up to 20 fingerprints, and is managed directly in the smart lock.3. Built in rechargeable lithium battery, it can connecting the USB charger.4. Long standby time, when you charge for 30 minutes, the longest standby is up to half a years.5. Unlock for 0.3 seconds and quickly identify biometric locks to quickly identify your fingerprints.6. It is especially suitable for travel, which can be used as locks for schoolbags, suitcases, shoulder bags, etc. Specifications:Material: ABS + 304 Stainless SteelFingerprint Capacity: 20 SetsColor: WhiteBattery: 3.7V 310mA (Built in) and close more than 1000 times continuouslySize: Approx. 7.6 x 4.6 x 1.mPackage Included:1X Fingerprint Padlock (Built in a lithium battery)Note: Please allow 1-m error due to manual measurement. 1. Never worry about losing keys, your finger is your key, bringing convenience for your life. 2. It is easy to operate, stores up to 20 fingerprints, and is managed directly in the smart lock. 3. Built in rechargeable lithium battery, it can connecting the USB charger. 4. Long standby time, when you charge for 30 minutes, the longest standby is up to half a years. 5. Unlock for 0.3 seconds and quickly identify biometric locks to quickly identify your fingerprints. UPC 765467773170 Color D Brand Name HUSHHAAMPP Unit Count 1.0 Count Manufacturer HUSHHAAMPP Manufacturer Part Number dep2/461673