HIDDEN IN-WALL SAFE - The electronic wall safe has enough space inside to secretly store and protect important documents and passports or jewelry, money, and family heirlooms. Enjoy peace of mind in knowing that your valuable assets are safely locked up. EASY TO INSTALL - Ideal for use in your home or business, this flat jewelry safe is designed for easy mounting between wall studs and behind some wall art or inside a closet. Conveniently, the safe comes with anchor bolts to ensure it stays in place. LED KEYPAD - This security safe features a digital keypad for programming with your own master and guest passcode from 3 to 8 digits in length. Since the safe comes equipped with 2 manual override keys, you never have to worry about getting locked out. ANTI-THEFT AUTOMATIC LOCK - A built-in alarm on the hidden wall safe sounds for 20 seconds when a code is incorrectly entered 3 times. If a code is incorrectly entered 3 more times, it alerts you to attempted theft by sounding the alarm for 5 minutes. PRODUCT DETAILS - Materials: Steel. Dimensions: (L) 16.25" x (W) 4" x (H) 22"; Interior: (L) 16.25" x (W) 3.8" x (H) 20.25"; Storage Size: 0.83 Cubic Feet. Weight: 39lbs. Includes 4 AA Batteries. Battery Life: 4-5 Months with 1x Daily Usage. Color: White.