This is a timer app that has been developed for lure fishing of squid.
The app will count by voice the time until the lure sink to the bottom.
（It can also be applied to the deep target to use a metal jig in Bass fishing.）
And it also implements metronome function to measure the timing of moving the lure.
In addition, it can also be operated while fishing without touching the screen.
Lets fishing a lot of squid by this tool!