Get rid of the need and the hassle for keys or combinations with the TOKK ! It is a strong and powerful padlock for any storage purpose. It is waterproof, dustproof, and weatherproof with 3 color indicators for easy status updates. This compact fingerprint lock is designed for travel. However, it is not TSA approved. It uses biometrics authentication technology and provides quick access to your most precious valuables with just a quick fingerprint. This lock lets you program up to 10 fingerprints. Unlock 100 times on 1 charge and up to 6 months of standby time.