Features: 1Mini fingerprint padlock can be used on a wide variety of items besides suitcases or luggage such as gym school toolbox chests cabinets drawer indoor ect. 2Low power consumption long standby time USB charging mode built-in 150mAh3.7V rechargeable lithium battery long battery life unlocking times> 10000 times. 3Zinc alloy and stainless steel material protect lock from corrosion and offer light weight as well which make a stylish compact smart padlock for you. 4Fingerprint unlocking no need to carry the key no need to worry about the key being lost or copied by others it can store 20 fingerprints. 5The capacitive touch fingerprint sensor is used for fast recognition and it can be unlocked by touching the finger. A portable fingerprint lock that can be used by school students white collar workers and family life. Specification: Item Type: Fingerprint PadlockMaterial: Zinc Alloy and Stainless SteelColor: As shown in the pictureProduct Size: Approx. 4.6x3.8cm / 1.8x1.5inWeight: Approx. 136g / 4.8ozProduct Fingerprint Storage Capacity: 20Number of Unlocking: >10000 timesBattery Type: 3.7V rechargeable lithium battery battery model: YN502020 battery capacity: 150mAh (built-in battery)Charging Method: USB data cableApplication: Cabinets suitcases backpacks file cabinets etc. Package List: 1 x Fingerprint Padlock1 x USB Cable1 x Instruction Manual Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.