Features: Fast Response Superior Durability: super CPU, good recognition, quick to unlock. Premium quality, durable to use. Multiple Use: 90mm steel cable allows it perfectly used for door, cabinet, backpack, storage locker, suitcase, jewel case, etc. Support IPX2 waterproof level. Easy Operation: no need any tools, you can add or delete fingerprints easily by following the instructions of the user manual. 5 Groups of Fingerprints: the smart cable lock supports up to 5 fingerprints recording. 200mAh Rechargeable Battery: built-in a 200mAh rechargeable battery, long standby time. LED Indicator Light: 3-color (green, blue, red) indicator light to represent different status. Low Battery Prompt: red light flashes for 5 times after unlocking. Note: 1. Please fully charge the product for the first time. 2. 2 sets of fingerprints must be registered for the first time. 3. Size and color may be slight different due to manual measurement and different lighting conditions, please in kind prevail. Thanks for understanding.