Dealkoo Lock and Safe Large Electronic Digital Safe Jewelry Home Secure 5 Colors for your choice: Black/ White/ Yellow/ Pink/ Silver grey Size: 22.5 x 17 x 16cm (L x W x H); 1inch= 2.54cm Door measures 2" thick Requires 4 AA batteries (included) Package Content:1 x Digital Electronic Safe Security Box +2 x Key +1 x 2 pieces of 2 1/2" anchor bolts +4 x AA batteries +1 x Use Manual