Engineered for Convenience. Our lock is engineered to give users a new security experience. Compact, Light, and Fast. Precise Biometrics algorithm. Ultimate personalized security gives you true peace of mind. Open in less than one second at your fingertips. Store up to 24 fingerprints to accommodate your love ones. Personal code. Set your own failsafe alternative access method. USB charging. Micro-USB connection makes charging simple and convenient. Your first charge will last 5000 openings, about an average usage of 12 months. Stylish designs. There is always a favorite color suiting your lifestyle., Weight: 0.1 Pounds, Manufacturer: Innova Ideas