Description Made of plastic material, easy to use. Mini size and portable design allow for convenient carrying and use. This personal alarm is practical for seniors, children, women, and girls in emergency situations. Whether on a quiet street, in a dark parking lot, or near home, the alarm provides added security. Features - Material: Plastic - Size: Approximately 4.00 x 3.50 x 2.00 cm / 1.57 x 1.38 x 0.79 in - Sound output: Over 125 dB - Power supply: 3 x LR44 batteries (included) - Personal alarm keychain helps enhance safety; simply pull the pin to activate loud alarm sound - Easy to use with no training required - Equipped with LED light for added visibility - Durable construction with long service life - Commonly used in situations involving personal safety concerns, medical emergencies, falls, or accidents - Ideal safety gift for parents, college students, and individuals who work late hours - Useful safety device for women Packing List 1 x Self-defense keychain