【實用運動app】F3K Timer Pro|最夯免費app

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).

免費玩F3K Timer Pro APP玩免費

免費玩F3K Timer Pro App

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