App connects to the Leviathan by Jefftron ETU to display tactical data on Apple Watch.
Thanks to this app you can easily see magazine capacity and other important stuff in real time.
The app works in wireless mode with Leviathan hardware from the Jefftron Company, for all functions you have to buy a Leviathan unit.

Features:
- actual virtual magazine capacity
- selected fire selector position with set fire mode
- monitor gun battery voltage or %
- battery power up shot counter
- compass (Apple Watch Series 5+)
- time