Description Made of plastic material, easy to use. Mini size, portable design, allowing for convenient use. Suitable for seniors, children, women, and girls in emergency situations. Ideal for use on quiet streets, in parking lots, or near home, providing 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 for personal safety; simply pull the pin to activate loud alarm - Provides a quick way to attract attention and get help - Commonly used by seniors to call for assistance in cases of falls or feeling unsafe - No training or special skills required - Equipped with LED light; durable with long service life - Useful in situations involving personal safety concerns, medical emergencies, accidents, or allergic reactions - Ideal gift for parents, college students, and individuals who work late hours - Compact defense siren keychain suitable for everyday carry Packing List 1 x Self-defense keychain