Features: 1.Your Fingerprint is Your Key: With just a fingerprint to unlock or lock, you can get rid of the risk of forgetting your key or password, no program required, no need to be online, no need to keep extra keys, no password. 2.Fast Identification: 0.5 seconds to unlock, fast identification technology, each door padlock lock can store 10 fingerprints, intelligent fingerprint padlock supports 360 degree angle quick identification of fingerprints, more friendly to children and the elderly. 3.Rugged Construction: The seamless design of the aluminum alloy metal body structure, stainless steel lock beam, can effectively prevent being pried, smashed or cut. Please note: It is not recommended to use the padlock for long periods of time outdoors on rainy or snowy days. 4.Wide Application: Easy to carry and versatile. Suitable for suitcases, handbags, school lockers, furniture, wardrobes, bicycles, gym lockers and other items you want to protect. 5.Long Run Time: The smart padlock can be charged via a USB cable (micro USB port at the bottom) and can be used for half a year on a single charge for three hours. With lower power consumption and longer standby time. (The USB cable not included.) specification:Item Type: Fingerprint Padlock Model: L34 Material: Aluminum alloy and stainless steel Color: Black Battery Type: Built in 60mAh lithium battery (included) Fingerprint Sensor: Semiconductor fingerprint sensing technology Storage Capacity: 10 groups of fingerprints Technology: Biometrics False Recognition Rate: