Beyond 125Db Personal Alarm with Big Button 1 Touch Activation Wearable: tear-away neck lanyard is perfect for bikers, walkers, and hands free use Big on/off button: simply press the oversized red button for easy on/off of the 125dB alarm Flashlight: LED flashlight for immediate vicinity illumination powered by included preloaded user replaceable LR44 batteries Batteries: your alarm comes with LR44 watch-type batteries which are included, preloaded and user replaceable Warranty: vigilant alarms come with a full one year Warranty against manufacturing defects 125dB panic emergency alarm Emergency activation - simply press the large red button Red flashing locator light - adds visual direction to alarm for low light situations Pendant style alarm with neck lanyard and tear-away lanyard clasp Weather resistant Designed specifically so that dexterity is not required to activate and deactivate the alarm LED flashlight for immediate area illumination