After Boyf received the parcel and opened the surprised for me, he asked me to go google about it for more information. Eventually I was captured by it colors then questions Boyf of why didn't buy the colors one instead black is the one he chose, he said he wanted but in Malaysia currently they only have black. After confirm with others, I accept his reason.
For exercise use.
To monitor your sleep.
Be your alarm through vibration.
Be your phone security system.
Even there's incoming call, it will vibrate to alert you.
The band, the USB charger and the instructions booklet.