Yuanshikj Electronic Deluxe Digital Security Safe Box Key Keypad Lock, Black 1 STRONG SECURE:Digital Locking- the Electronic Safety Lock Box Is Equipped with an Easy to Program Digital Keypad That Is Simple to Lock and Unlock by Entering Your Security Combination. Two Emergency Keys Are Included for Faster and More Immediate Access. SMART CAPACITY:0.2-cubic-feet, Exterior :9.1" x 6.7"x 6.7", Interior size: :6.5" x 8.9" x 4.3" (Pls pay full attention to the dimension for this MINI safe box),It gives you easy personal access to your valuables . STRONG SECURE: The mini safe box is made of reinforced solid steel wall construction. Dual security steel door locking bolts a corrosion stain-resistant powder coat finish keeps the drop box safe. Durable powder coated finish, Magnetic lock for auto-locking; Easy to install: The home safe box has pre-drilled holes for wall or floor mounting, Includes mounting bolts.