Features: The touch screen electronic password design safe supports 4 users. The spare keys can be used to open the device and replace the battery if there is no electricity. Adopts steel case, high-quality plastic, zinc alloy lock, special iron hinge, imported chip, durable to use. The included safety rope is made of stainless steel, keeping this cabinet from stealing. It can be used to secure the safe in the car or on the bed. With the size of A4 paper and the thickness of 50mm, this device can be placed in the luggage, or placed on the desk, drawer, bookshelf, or in the car. The included elastic band and soft cushions in the box protect your belongings from scratches or damages. Note: 1. Do not leave the key in the safe, just in case the safe cannot be unlocked without power. 2. This safebox is not waterproof and fireproof.