Welcome to our store!</br>1、130dB Alarm: It has 130dB loud alarm, which can attract people's attention and effectively deter attackers and seek help from people around. 2、Wide Applications: This self defense siren is suitable for elderly people, sports people, disabled people, ladies, students, etc. 3、Compact and Portable: Small size and light weight, it can be hung on bag, wallet, key, etc., convenient for you to carry around. 4、Simple Operation: It is simple to operate, just pull out the plug to activate the alarm, which is very easy to use. 5、Premium Quality ABS: Made of high quality ABS material, sturdy and durable, smooth and delicate feeling. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Self-Defense Alarm Material: ABS Color: Red Battery: 3 x AG13(L1154F) Button Battery, 90mAh (Built-in) Volume: 130dB <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Self Defense Alarm (Customer Satisfaction) - is our priority. If you notice any problems with the products after receiving the goods, such as damaged goods or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory after-sale service.</br>