This hotel safe is made of solid steel, which makes it more robust, fall-proof and more protective of your belongings. The gap between the box and the door is very small, and only banknotes can be inserted, which greatly increases the security. The exquisite spraying process makes the safe more rust resistant and more durable The panel of this hotel safe features a light-emitting keyboard and LED display, so you can clearly see your password, increasing the probability of entering the correct password, and the electronic lock automatically alerts you when the battery is about to die. Hotel Safe Deposit Box is powered by four batteries (included), we provide you with backup power to avoid forgetting to replace the battery and paralysis. this electronic password safe deposit box Internal dimensions :195(H)*300(W)*415(D)mm, space is large enough to place: pearls, diamonds, watches, cash, gold bars, small personal items. External size :200(H)*370(W)*420(D)mm, do not worry about the size is too large, can be directly placed in the office, the car, the cabinet, under the bed (the safe is pre-drilled, can be fixed on the ground or wall) and other places you want to put