Electronic key finder with LED flashlight keychain. Attach it to your keys. When keys lost, make a whistle to find Electronic Key finder1, Attach it to your keys;2, When your keys lost, simply make a whistle, this item will beep and LED flashing(7 seconds);3, Can be printed with logo;4, Unit size:5*3.5*1.2CM; printing area: 2*1.5cm; Electronic key finder