Features: 1. Biometric fingerprint padlock can record up to 12 fingerprints plastic lock body hardware lock beam external Micro-USB charging port built-in polymer battery one full charge long standby time small size and easy operation. 2. Using a semiconductor fingerprint chip the recognition rate is increased by 97.5% it can store 12 fingerprints and it can be unlocked instantly with a single touch. It is equipped with a self-learning algorithm which is more sensitive the more you use it. Finger is your way of unlocking no longer worry about losing keys and forgetting passwords. 3. Stainless steel thickened lock beam fantastic quality small size does not take up space charging for one hour battery life for a whole year. Waterproof and dustproof long-term use is still as new. 4. Fingerprint lock multi-scene adaptation. It can be used in lockers travel bags carry-on bags luggage or other items that need to be encrypted to protect privacy. 5.After-sale Service: If you have any questions please contact us immediately and we will help you solve it as soon as possible. Specifications: Unlock current: 60uA Battery capacity: 100mA Charging voltage: DC 5V Charging current: 1A Product size: 29*13*48mm includes: 1 *Fingerprint Padlock