Uses one 9 volt battery, not included.
The Mace 3 in 1 Sport Strobe is 3 units in one.
To activate alarm, remove pin from the top of the unit to emit a 130 dB blast and flashing light.Small button on side of unit allows strobe light to be used as a flashlight.
FREE attachment allows sportstrobe to be used as a door or window alarm.
Convenient size for carrying in pocket or purse.
Perfect as an emergency device for all outdoor activities.