BTimer's real power is revealed when you use it with Bluetooth headphones that allows you to hear alarms and reset remotely without any interaction with your device, also has full background support with or without music.
The Timer can be controlled via:
1.Bluetooth headphones media controls and volume* buttons.
2.Device's volume buttons, display and notification panel.
-Video recording feature that allows you to record yourself from a different point of view to follow your technique or share with your friends/coach.
-Black theme for low battery usage. (for AMOLED display)
-Low ads rate.
*For volume control compatibility both device and headphones must support "volume sync". (The headphones volume buttons should control device media volume)