This compact key lock safe is perfect for locking your valuables inside your vehicle boat, home, RV or office or wherever you need to secure down the security lock box. Steel mounting sleeve has six pre-drilled holes and mounting hardware included for easy installation. Once the sleeve is mounted the sleeve holds the lock box in place. Only the key will release the box from the sleeve. The lock box can be mounted almost anywhere hidden away from prying eyes. When you want to move the safe, unlock the safe from the sleeve and take it with you. To open the safe insert and turn the key and lift safe door to open.