F3J timer



The stop watch program for F3J model contests!
Show inc, dec working time, flight time, possible WT and best flights after relaunch.
Airplane and wake lock mode (need accept some permissions)

Tags: f3j , f3j timer , f3j stopwatch , f3j screenshoots , flight timer , lock timer , cod qrkifg3j , 3 clock timer aviation , f3j timing

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