GE SH51208/GESECPA1 51208 Personal Security Alarm, Other Acts as a portable security solution that delivers peace of mind wherever you go. Easy and convenient to use, clip to keyring, lanyard, purse, bag, backpack and more Ideal for men, women, children, elderly, students, joggers, anyone in need of added personal security and protection Unique pull pin design activates extra loud 120dB alarm when pin is removed Built-in LED key light makes it easy to find door locks on home or automobile Comes with 90 day limited warranty. Built-in low battery indicator, requires 4 LR41 batteries (included)