ZChron Stopwatch

The ideal chronometer-stopwatch for the track use, developed after years of experience on the field, now Material Design

Main features:
-Start, stop, pause and lap time, even with volume keys
-10 parallel chronometers with swipe gesture ot change or all together in the same screen
-Maximum 200 laps per chronometer
-Times grid with gap from the best lap or previous lap or cumulative time, highlighting of best and worst time
-Collapsing chronometer part to give more space to times grid
-Summary part with best time, total session time, current lap
-Delete wrong laps by multi-selection
-Start/stop or lap time via hand-move over proximity sensor. Reset by keeping the hand in front of it
-Share times to other applications or save to csv
-Keyguard compatibility

PRO-VERSION ONLY:
-Save session times with driver, track and note
-Sessions summary with Google Now Cards layout
-Session times graph view with sessions comparison
-Backup/restore session times
-Shake the device to start/stop or laps time.
Useful in fields like radio controlled models, when you have the hands busy by the radio and you want to time you by yourself shaking your ankle
-Send saved sessions via mail or via Android Beam (NFC) selecting them and touching the phones. Only for Android 4.1 Jelly Bean and above devices
-Voice feedback
-Dark theme

Feed me back if something is wrong or ask me for new implementations