Self Defence Personal Safety Alarm with Carry Clip and Flash Light Alert. Remarkably Simple and Very Quick! The Device Is Intended for Use in An Emergency, Feeling Unsafe or Wishing to Alert People Around You For Help Or Assistance. The Perfect Gift or Recommendation for Anyone Wishing to Feel More Secure. Colour: Black Features: Ultra-High Pitch Alarm Flash Light Alert When Activated Batteries Included but May Require Changing!! Requires X2 CR2032 (When Needed) Size: Length: 9.5cm Length with Clip Attachment: 13.5cm Width: 3cm Shipping Size UK: Over 2.5cm - Parcel Outside UK/ ROW: Over 2.0cm - Parcel