125-128dB Personal Alarm Keychain Outdoor Emergency Self Defense Security Device With LED Light . PERSONAL ALARM KEYCHAIN 125-128DB Characteristic: 1. Made from high-quality ABS material, this product is waterproof, drop-resistant, and reliable. 2. Small and portable, it can be hung on your shoulder bag or backpack. 3. At a high volume of 125-128 dB, people nearby can hear the alarm and effectively scare off the perpetrators. 4. Equipped with LED light for emergency lighting. It can be switched on in two ways: by switch or button. 5. It is suitable for women, children, the elderly and people who need to work at night, such as nurses, employees. . PERSONAL ALARM KEYCHAIN 125-128DB Specification: Material: ABS Colour blue Size: 6,6 * 3,5 * 2,5 cm / 2,6 * 1,4 * 1 inch Battery: 2 * "AAA" batteries. Package weight: approx. 70g/2,5 oz . PERSONAL ALARM KEYCHAIN 125-128DB Package List:1 * Alarm 1 * User Manual Note: 1. 2. Please take the real one as standard. . PERSONAL ALARM KEYCHAIN 125-128DB