This is a smart fingerprint padlock, which offers quick unlocking without key or password needed. Meanwhile, it is compact and portable, extremely suitable for? cabinet, suitcase, schoolbag, luggage, bike, toolkit or other lockers. Features: * Professional biometric technology, unlock quickly for 0.3s. No key or password are needed, fast and convenient. * Made of strong zinc alloy material, solid and durable for use with high precision. * Low battery consumption with USB charging port, offer up to 90-day service time after one-hour charging. * Portable mini design, compact and exquisite, taking up little place, extremely easy to carry or store. * Waterproof smart fingerprint lock, widely used as security protection on cabinet, suitcase, schoolbag, luggage, bike, toolkit, etc. Specifications: Model: MQ-1017 Material: Zinc Alloy Color: Red / Blue / Purple / Black?(Optional) Battery Type: Rechargeable Lithium Battery Battery Capacity: 110mAh Input: DC5V / 200mA Working Voltage: 3-4.2V Waterproof Level: IPX65 Charging Time: 1-2H Standby Time: 6 months (max) Number of Fingerprint Stored: 10 Item Size: 2.3 * 2.3 * 7cm / 0.91 * 0.91 * 2.76in Item Weight: 63g / 2.22oz Package Size: 15 * 8.1 * 2.7cm / 5.91 * 3.19 * 1.06in Package Weight: 90g / 3.17oz Package List: 1 * Fingerprint Lock 1 * USB Charging Cable 1 * User Manual