Personal security alarm, a perfect back-to-school gift for your kids: pull the keychain or double click the SOS button, then the panic alarm will send 130 DB sound with flashlight LED, strong enough to attract attention,_x000D_ scare off attackers _x000D_ USB rechargeable battery: the alarm is made of rechargeable lithium battery, do not need to replace the battery, directly use the USB data cable to charge, convenient and reusable. _x000D_ IP44 Waterproof Material: This security alarm is made with IP44 waterproof material, which means it is protected against splashing water from all directions, provides excellent protection even on rainy days. _x000D_ Bright LED Light: The bright LED light can not only be used as a torch, provide light in the dark, but also accompany the powerful siren to attract more attention by dazzling attackers. _x000D_ Convenient to carry, convenient use and stylish look. This small alarm keychain is easy to carry on your purse, satchel, purse, keys or in your pocket. Great personal safety device for yourself, mom,_x000D_ grandmother and daughter, children and night walkers.