You are buying one Mace 80738 Personal Alarm Keychain Black
Item is new.
Provides 130 dB of siren-like sound to disorient attacker and get attention of others. Safe and easy to use in all 50 states. TSA-friendly for carry-on luggage. Operates with the simple push of a button. deactivation button on rear of unit. Backup whistle is built into the base of the alarm unit. Dimensions: 3 in. x 1.5 in. x .75 in.. Includes keychain Black.