F3K Timer Pro

F3K (HLG বা DLG) মডেল প্রতিযোগীতা জন্য স্টপ ওয়াচ প্রোগ্রাম

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).