Snap-type security alarm providing peace of mind with a 130dB volume. - Color: Black - Volume: 130dB - Design: Snap-type - Usage: For crime prevention - Operation: Simple button operation Thank you for viewing. 6-hour continuous sounding security alarm, 130dB loud volume, battery-powered, non-detachable design, waterproof, for children, security alarm, elementary school students, with LED light, small and lightweight, convenient to carry, for self-defense outdoors, with whistle + battery replacement screwdriver, school bag decoration (black) 【130dB Loud Security Alarm & 6-Hour Continuous Sounding】 Security alarm that securely protects children's safety. 130dB loud volume puts pressure on suspicious individuals and alerts the surroundings to danger, securing valuable time to escape. Continuous sounding for up to 6 hours. Effectively demonstrates long-lasting intimidation. Reliable security alarm. 【With LED Light & Easy Operation】 Equipped with a bright 20-lumen LED light. Very convenient for crime prevention on dark night roads, as a flashlight when walking at night or illuminating keyholes at the entrance. Easy to turn on and off with a single button press, making it very easy to use. 【Non-Detachable Safety Pin】 Easy to use in an emergency. The alarm sounds when the pin is pulled out. The buzzer stops when the pin is reinserted. Elementary school students can easily pull out the pin with light force. Furthermore, the pin has a non-detachable safety design. The alarm does not separate into two even when the pin is pulled out. 【Waterproof & Durability】 Equipped with IPX4 water resistance. Effectively prevents water from entering the interior even in rainy commutes or situations where water splashes. Adopts impact-resistant ABS resin. Difficult to damage from drops from school bags or everyday impacts. Can be attached to bags and school bags for long-term use. 【Suitable for All Ages】 With a simple and stylish design, it can be used by children in elementary and junior high school, as well as women and the elderly. It can be used in all daily situations, such as children's commutes (to and from school), adults' commutes and shopping, and the elderly's walks and travel, making it a security alarm that the whole family can use with peace of mind.