Small safe is ideal for use as a travel safe or personal safe for protection and security from theft Secure small safe to a fixed object with cable; Portable safe is best used to protect smart phones, passports, cash, and credit cards Set your own four-digit combination portable safe; Ear bud/charging cable access port to conveniently listen to music or charge devices while locked Constructed with a shock absorbing foam, small lock box is designed to be water-resistant