This portable alarm key chain is designed to be easily attached to your bag, making it a convenient and essential accessory for your daily routine. Whether you're jogging in the park, walking through a dimly lit area, or traveling to unfamiliar places, this device offers an added layer of security and peace of mind. With its loud, attention-grabbing alarm, it can effectively deter potential threats and alert others to your situation. The sleek and lightweight design ensures that it won't weigh you down, and its user-friendly operation means you can activate it quickly in an emergency. Features -Color:White -Material:Plastic -Size:10.00X4.00X2.00cm/3.93X1.57X0.79in -Operating voltage: 4.5V -Volume:125 -This device ensures rapid personal by allowing users to activate an alarm with just one touch, providing immediate reassurance in emergency situations. -Its convenient design makes it incredibly convenient to carry, whether attached to your keychain or tucked into your purse, ensuring it's always within reach. -The alarm emits a high-volume sound that is loud enough to deter potential threats, making it an effective tool for personal protection. -Designed to be waterproof, this alarm is ideal for outdoor enthusiasts who enjoy activities like jogging, hiking, or camping, regardless of weather conditions. -Equipped with replaceable batteries, this device offers long-term use and continuous protection, ensuring you stay safe without the need for frequent replacements. Package list: 3 x alarm keychain