Hourglass timer with great graphics. Great for board games, as a kitchen timer, or for telling the kids how long until bedtime. Operate up to 8 sand timers simultaneously (each one is colored differently and selected at left of screen). Accelerometer used - turning upside down will reverse the time and reset the timer (option to turn this off). Set the countdown time anywhere from 1 second up to 83 days. Change timer names. Changes will be stored for next time app is run. Notifications wi