Features: brand new and high quality Self defense keychain is made of ABS-materials, practical and durable. 130db, the-emergency alarm can make a loud sound to pay attention to protect you from having an-emergency. The safety alarm keychain has a portable size for easy storage and carrying; it can be attached to womens bags, backpacks, school bags, suitcases, keys, dog belts and so on. This smartly-designed personal-protection-tool is quick to activate in high-risk situations for help. With LSD lights, the-emergency alarms can be applied for night lighting, suitable for people at all ages such as students, elderly, children, women, night workers and so on; You can also use them for traveling, hiking, camping and dog walking at night. Specifications: Material: A-BS Size: approx 14.5x3x1.8cm/5.71x1.18x0.71 inches Color: Black/White/Pink/Blue Power: 2x AAA Battery (included) Package Includes: 1x Personal-Alarm note: Please allow 1-2cm errors due to manual measurement. Due to the-difference betweeen different monitors,the pic-may not reflect the actual color of the item.