General description Portable fingerprint padlock designed for lockers, suitcases, and backpacks. This anti-theft lock offers convenience and security with its USB charging capability. Technical specifications Colour: Silver Material: Alloy steel Size: 76 x 46 x 5 mm Measurement allowed error: +/- 1-3 cm Package Contents 1 x Fingerprint padlock 1 x USB cable 1 x Chinese and English manual