Thank you for seeing. I use it once, but there are no noticeable scratches or dirt. Please pardon the oversight. Set of 2 black. [Security security security buzzer]: It is a crime prevention alarm that can be used for going to school, returning from a cram school, traveling and camping.. In case of emergency, just pull the buzzer and give danger to the surroundings.. Because it is a simple design, it can be used by elementary school students, junior high school students, children, adults, women, and elderly people.. [Loud security alarm of 130dB] Security Alarm is an item that surprises the opponent with a loud sound and has the opportunity to escape, so loud voices are emphasized.. It is a security buzzer that enhances the sense of security in an emergency with a large volume of 130dB (measured distance 1m) that can be detected by people in the distance.. Alarm sound lasts up to 6 hours
With LED light & easy operation: Press the button on the side to light up and turn off.. LED lights can be used not only for crime prevention effects, but also for illuminating small items like flashlights.. If you pull out the pull pin, the alarm will sound. Push back the pin to stop the buzzer.. It is very easy to use!
[Waterproof and portable convenient] Keychain is easy to attach to backpacks and bags, so it is easy to install and remove.. It is compact design and easy to carry, and daily commuting and commuting is comfortable.. JIS waterproof grade 4 (IPX4), so there is no worry about water entry or noise.. [Durability and high impact resistance] ABS resin, which is hard to tear, is used, and it is hard to damage even if it falls with some impact.. Is it a sturdy security warning device to prevent twists and stalking measures? Useful for repelling complaints. It can be used in various places such as commuting and commuting, as well as traveling, walking in the morning, and walking dogs..

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