Personal Self Defense Alarm 130db Self Defense Siren Safety Alarm For Women Girl Personal Keychain Alarm Built-in Battery

​Feature: May you have a lamp at night and an umbrella on rainy days. When you encounter danger, you have me Built in button battery that can be replaced by oneself, simple to operate, easy to use, and portable Portable alarm guards your safety 24 hours a day High decibel alarm sends out distress signal LED emergency lighting Specification: Color:6types Volume ≥ 30 (dB) Working voltage: 5 (V) Working current: 1 (mA) Package including: 1Pc * Self Defense Alarm Note: There could be some slight differences in the color tone of the pictures and the actual item. Please allow 1-2mm differs due to manual measurement, thanks. No Retail Box,Packing Safely in Bubble Bag.