1. Small size and light weight 2. Metal pull in 3. Used safety spotlight in dark area 4. Built-in 120 db high output alarm 5. When you need help, you can pull out the metal pull pin. It emit a alarm sound instantaneously. 6. Ideal for protecting joggers, elder, disabled, nigh shift workers or people who live alone. 7. Operated by 1 x 23A battery (included) 8. Always easily accessible and comes on a keychain so attaches to backpacks or handbags 9. Chain length: 60mm, dimensions: 40x20x60mm
