The SereneLife Compact Electronic Safe Box with Mechanical Override, Includes Keys - Heavy-Duty, Rugged & Reliable Safe Box - Electronic Lock System with Mechanical Override - Includes Keys for Manual Safe Access - Digital Touch Button Control Pad - Customizable Password/Key Code Setting - Auto-Locking Function with (3) Incorrect Entries - Reinforced Solid Steel Wall Construction - Pre-Drilled Holes for Wall/Surface Mounting - Safety Tested & Approved - Perfect for Home, Office or Business Use - What’s in the Box: - Electronic Safe Box - (2) Keys - (4) x ‘AA’ Batteries - Technical Specs: - Programmable Security Code: Digital Pin-Code Combinations - Security Standard Grade Level: A1. DETAILSFeatures: Heavy-Duty, Rugged & Reliable Safe Box Electronic Lock System with Mechanical Override Includes Keys for Manual Safe Access Digital Touch Button Control Pad Customizable Password/Key Code Setting Auto-Locking Function with (3) Incorrect Entries Reinforced Solid Steel Wall Construction Pre-Drilled Holes for Wall/Surface Mounting Safety Tested & Approved Perfect for Home, Office or Business Use What’s in the Box: Electronic Safe Box (2) Keys (4) x ‘AA’ Batteries Technical Specs: Programmable Security Code: Digital Pin-Code Combinations Security Standard Grade Level: A1 Construction Material: Steel Plate Housing, 3.0mm/1.0mm Safety Function: Anti-Theft, Fireproof Battery Operated Digital Panel: Requires (4) x ‘AA’ Batteries Dimensions (L x W x H): 9.0’’ x 6.7’’ x 6.7’’ -Inches What's In The BoxElectronic Safe Box (2) Keys (4) x ‘AA’ Batteries MANUALS & DOWNLOADS SLSFE11 - Manuals