Personal Alarm 120dB Safe Sound Emergency Self-Defense Security Alarm Key chain Personal alarm helps to shock and deter an attacker and draw attention in times of need, used as protection. High 120dB self defense personal alarm sounds great, and can take attention for help when someone is in dangerous situation. Small and portable, suitable for women, kids, elderly explorers etc, it can increase an individual's feelings of confidence, independence and the personal safety they need in order to save their lives. It can be attached to a backpack, purse or keychainsfor convenient access. Easy for using, simply activate it for alarm if you pull out the plug whenever in dangerous emergency situations; Shut down the alarm when you insert the plug in; With LED light, you can activate bright LED light for nighttime illumination, for illuminationdark walkways and finding the keyhole. Self defense personal alarm is not just providing self defense for women and the led mini flashlight. batteries, battery type: LR44 with bright white light Color: black+white+blue+pink Size: about 6.7*4.5*1.5CM Delivery quantity: 4 pieces Warm prompt: 1. As different measuring methods, it will occur 1-3 cm deviation about the items, please ensure that it is okay for you before ordering. 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding 3. Only the above package contents, excluding other products. Products from WUZHOU's store