▪ 130DB Emergency/Attack Portable Audio Alarm ▪ Emergency Activation ▪ Simply Activate By Pulling The Pin Or Double Click The Button For Up 60 Minutes Of Continuous Piercing Alarm And Emergency Flashing ▪ Bright White LED Mini Flash Light For Low Light Emergency Illumination ▪ User Replaceable 4 X LR44 Batteries (Included) ▪ 2.36 Inch X 1.5 Inch X 0.75 Inch ▪ Mfg #AX900ALED