Personal safety protection alarm self-defense keychain anti-rape emergency alarm suitable for women, children and the elderly 130DB 130DB Personal Safety Protection Alarm Self-Defense Keychain Anti-Rape Emergency Alarm Suitable for Ladies, Children, Elderly Specifications Material: Plastic Colour: Black Size: about 70*34*20mm Features Anti Rape Device Alarm Loud Alarm Attack Panic Keychain Security Personal Safety Louder: 130dB emergency siren with push button activation and hidden off button, 130dB sound capacity to alert others around you when in danger. Easy to Carry: You can put the alarm clock on your purse/bag/backpack clip - this is the best alarm clock hanging on your keys Spare Whistle: Built-in backup emergency manual whistle for emergency use in case of battery failure SUITABLE FOR EVERYONE: Ideal self-defense keychain for college students and student security, police and correctional officers, walkers, joggers, elderly, students, single workers. package list 1 x emergency alarm describe Due to manual measurement, there will be an error of 1-2cm. The color of the product picture will have different color difference according to different screen resolutions, and the actual product shall prevail.