1. LED torch, convenient to look for the lock eye.
2. Remote control by sound.
3. Small in size, portable and convenient.
4. Find your key or any other items easily.
5. Whistle or shout within 10 meters to make it beep and flash.
6.Beep with flash light about 30 times.
7. Comes with a chain ring.
8. Powered by 3 AGES 3 batteries (included).
9.Light Color: Blue, red, green
1 x Wireless Anti-Lost Alarm Key Finder