\r\nENER-J SHA5304 Smart Fingerprint Padlock Waterproof Padlocks & Luggage Lock\r\n- Record up to 10 different fingerprints, it is so simple for you and your family members.- Zinc alloy metal body construction, small, light but sturdy.- Can support 3 months standby time.- Luggage Lock, Smart Bio-metric Lock for Anti-Theft Gym Lock Door Backpack Luggage Suitcase Bike Office Indoor or Outdoor Use.