PERFECTLY PORTABLE – Bring safety wherever you go! Unlike pepper spray or knives, WETEN’s safety device can go everywhere, even where other weapons cannot. Take it to school, the airport, and to the bank without a hitch. NOT ONLY DEFENSE - your keychain alarm can also function to draw attention in case you need medical attention or help, which is especially important for the elderly living alone. BATTERIES INCLUDED – No need to buy batteries! Defend yourself the moment you open the box since each security keychain comes with 2 AAA batteries. EASY TO OPERATE – Get the emergency gadget that’s so simple even your kids can use it! To activate the alarm with a flashing light, just pull the pin. Press and hold the button for flash mode. SAFETY FIRST – The world can be dangerous, where the vulnerable may be attacked. Increase your safety with WETEN’s personal alarm siren! It’s a small but loud and bright portable protection device that startles attackers and alerts others to emergency situations. Stay safe with WETEN!.