self defense keychain alarm super loud personal alarm security anti-attack anti-rape emergency alarm keyring for women 04

.used safety spotlight in dark area. .sound frequency: about 100db .weight: 42g .material: abs .powered by a 23a 12v battery(included). .size: about 6.1 x 4.2 x 2cm .usage: pull out alarm rope and it will ring .available color: pink,yellow,blue,purple,black