1.Led Key finder by Whistle

2.Best promotion gifts.

3.Mini Keyfinder

4.Key finder with led flashlight

electronic keyfinder

Flash and red flashlight when you whistle

Material: ABS and PS

More design available

Size: 50*36*14 mm

when you lose your key in the bag , room, drawer, or cupboard. and your voice control reach to 1~4kHZ. and then it's will be flashlight and flashing beep and it can help you find the key.

It's very convenient for you.