Usar o APKPure APP
Obter o APK da versão antiga de F3K Timer para Android
O programa de cronômetro para F3K (HLG ou DLG) concursos de modelo
The stop watch program for F3K (HLG or DLG) model contests!
automatic calulation of the left flight time in accordance with the actual task.
Your can invalidate current/last flight or mark it as outlanding.
Adjustable working time.
Your can enter a new poker time during the flight.
Airplane and wake lock mode (need user permissions and for Android < 4.2).