2. Patented insulation formula technology
3. Digital media protection, protects USB, CDs/DVDs, external HDD
2. Combination lock deters thieves
3. Rust corrosion free material
2. One adjustable shelf
3. Key hooks
4. Storage pocket
5. Bolt-down kit
2. Concealed pry resistant hinges
3. Bolt-down device while maintaining fire and water resistance capability