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KKolos The display stays on all the time, but without backlight. If you press the button, the backlight comes on so you can read the time in the dark.

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KKolos 1) It has stopwatch and countdown and you can use the watch to set them. 2) You can only toggle the alarms from the watch, you can't set the time, but it supports multiple alarms. 3) Yes, you get vibration with notifications.

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