Selling Points: 1. Fingerprint Unlock, your fingers unlock everything. 2. 0.5s speed rocognition, 360° arbitrary angle biometricrecognition, induction rate ≤0.5s 3. Durable structure, zinc alloy and splash proof lock body protects your assets against thieves. 4. Portable, small size and light weight. 5. Family and friend share, up to 10 groups fingerprint can be stored to unlock. 6. Rechargeable lithium battery, no need to buy extra battery. 7. Safe and secure, O10 will remain locked even run out of power. 8. Low Power Alert and quick charge technology. Specifications: 1. Material: zinc alloy 2. Working voltage: 3.0-4.2V 3. Lock weight and Size:100g,7.6*4.6*1.3(cm) 4. Fingerprint sensor coverage: 72*64MM 5. Unlock speed: within 1 second 6. working period: a year per power Charge 7. LED light: three color light: red / blue / green 8. Battery: 3.7V lithium build in battery 9. Working temperature: -10~+40 degrees Celsius 10. Fingerprint capacity: record 10 times and save 10 groups Widely for many places You can use at home, outdoor, in office. Suitable for suitcases, golf bags, handbags, school lockers, furniture, wardrobes, bicycle and other goods that you want to protect. Package Included: 1* Fingerprint Lock 1* USB Charging Cable 1* User Manual