AOUCE Classroom Timers for Teachers Kids Large Magnetic Digital Timer 4 Pack

Is there a way to turn the alarm sound off or down? so that it just flashes or beeps quietly? If there is no way to do this, how loud is the beep?

What are product dimensions? Not package but product

Does this company offer an incentive for a 5 star review?

After it sets off alarm can the timer be started again with just push of button?