【USB RECHARGEABLE BATTERY】Sonic Security Personal Alarm Keychain Do not need to worry when your personal alarm keychain runs our of power. It comes with an USB charging cable,the charging time is only 30 minutes. The Siren will sound continuously for 50 minutes at full power. It's perfectly replace the traditional alarm battrties.

【130 dB Safety Emergency Alarm&Easy to Use】:With ear-piercing sound to draw others' attentions even 300 yards away when your'e in danger. Up to 50 mins of continuous sou

【MULTI-FUNCTION LED LIGHT】With LED high intensity mini flashlights, The personal alarm keychain keep your more safety. It have 2 MODES. The dazzling flash lights MODE can locate your place more quickly especially when it accompanied by siren. The Always Light MODE can bright your way in a dark corridor or at night.

【SMALL AND PORTABLE 】This personal alarm keychain is small and portable, can be attached on ladies bag, schoolbag, backpack, belt loops, suitcases, keys, dog Leash.

【PERFECT GIFT IDEA】safesound personal alarm comes beautifully wrapped with a FREE D-Ring carabiner clip. Safe and easy to use, this self-defense keychain alarm makes a fantastic present for any occasion or type of person such as a teenager starting college, Stocking stuffers, Christmas gifts, Black Friday, and Housewarming Parties.