Features:Small size, lightweight and portable.Equipped with a rope, which you can use to fix the alarm on the bag as decoration.When faced with danger, you can just pull down the safety pin and the alarm will raise a loud sound of 120db.Built-in LED light is able to act as a flashlight while you are walking in the dark.Suitable for joggers, the elderly, the disabled, night-shift workers, women and solitaries.Specification:Condition: 100% Brand NewMaterial: PlasticAlarming Volume: 120dbPower Supply: 6V battery(Included)Size: Approx. 6.8*5.4*2.4cm/2.7*2.1*0.9inPackage Weight: Approx.53g/1.9ozPackage List:1 * AlarmNote: 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.