Sound frequency: about 130dB
Size: 6cm x 4cm
Weight: 50 grams
Power:3*LR44 Button Battery
Suitable for students, joggers, seniors, disabled people, night workers and single people.
When you have a problem related to danger or a bad person, please protect yourself from the risk.
Usage: Pull out the alarm line and shake it
Black, Blue, Gold, Pink, Silver
6cm x 4cm
Self Defense Personal Defense
$4.99 – $23.99