LARGE SECURITY SAFE - Suitable for home or business, this electronic safe with shelves has a big interior for safe storage of your cash, jewelry, passports, documents, and more. Take comfort in knowing that your valuables are secure inside the wall safe. HIDDEN STORAGE - For discreet security, this solid steel room safe is designed to be installed between wall studs in a concealed location, such as inside a closet or behind a painting. Its tamper-proof hinges resist hand and mechanical tool attacks. LED KEYPAD - To access your belongings, the home safe has a digital keypad that opens it with a programmable master PIN code 3 to 8-digits long. The safe also includes two manual override keys, so you never have to worry about being locked out. AUTOMATIC LOCK - This hidden safe is equipped with a built-in buzzer alarm that sounds for twenty seconds after three incorrect PIN code entries. The alarm will sound for five minutes after three more incorrect attempts to alert you of possible theft. PRODUCT DETAILS - Materials: Steel. Dimensions: (L) 16.25" x (W) 4" x (H) 22"; Interior: (L) 14.25" x (W) 3.75" x (H) 20.25"; 0.83-Cubic-Feet. Weight: 39lbs. Includes 4 AA Batteries. Battery Life: 4-5 Months with 1x Daily Usage. Color: Off-White.