This is a smart fingerprint padlock, which offers quick unlocking without key or password needed. Meanwhile, it is compact and portable, extremely suitable forcabinet, 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-1017Material: Zinc AlloyColor: Red / Blue / Purple / Black(Optional)Battery Type: Rechargeable Lithium BatteryBattery Capacity: 110mAhInput: DC5V / 200mAWorking Voltage: 3-4.2VWaterproof Level: IPX65Charging Time: 1-2HStandby Time: 6 months (max)Number of Fingerprint Stored: 10Item Size: 2.3 * 2.3 * 7cm / 0.91 * 0.91 * 2.76inItem Weight: 63g / 2.22ozPackage Size: 15 * 8.1 * 2.7cm / 5.91 * 3.19 * 1.06inPackage Weight: 90g / 3.17ozPackage List:1 * Fingerprint Lock1 * USB Charging Cable1 * User Manual