Sonic key finder with flashing light and key chain.
A whistle results in an 8 beep sequence that helps locate in a range of 40-50'. Has a 2" long key chain with a 1" diameter ring.
Measures 2" x 1 3/8" x 1/2".
Comes with 4 alkaline button cell LR41 batteries. Blister card packaged with UPC code and operation instructions.