Safe alarm: our security alarm keychain is designed to produce a 140decibel loud sound can effectively protect you from the emergency and seek help to prevent the damage from the attacker; ;The alarm sound is very loud, please do not put by your earsEasy to use: pull out the bolt, the alarm will ring great loudly; Plug in the bolt, the alarm will stop sound immediately; Good companion for people who may walks alone or live alone for protectionEmergency LED flashlight: when you walking in darkness, press the switch button to turn on this bright mini LED flashlight with great assistance for a quick illuminationSmall and portable: the personal alarm is tiny and hardly be drawn attention by attackers or intruders; It can be attached to women's bags, backpacks, school bags, belt loops, suitcases, keys, dog belts and so on; And you can take it even you are on the planeDelivery Quantity: 3pcs,(Package contents: Only the above package contents, excluding other products.)Size: 65*40*22MM(Reminder: The size is measured manually, please allow 1-2 cm measurement error)Color: color random delivery(Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)