Key Finder with LED light,Whistling when you misplace your keys,the keychain will flash and beep  intermittently

1)Size:50x36x14mm;

2)Material: ABS plastic;

3)Working with 3 x AG3  (included);

4)While you are missing or can't find your keys,The keychain 
    will flash and beep intermittently;

5)Once you press the button, it can be used asa torch with LED light