Loud Sounding Alarm Loud & clear sound but not deafening， The alarm sound can be heard from another room. Large Lcd Screen And Big Digits This kitchen timer is simple to read the time and bold numbers effortlessly. Multifunction As well as a countdown timer and minute timer this can also act as a stopwatch counting up from zero. Convenient Design The large magnet design on the back can be better attached to equipment with metallic magnetism, such as refrigerators. One thing with multiple uses, manage your time reasonably. you deserve to have! Very Easy For Use: Press S or M Button to set the second or minute; Press ST/SP button to start/stop the timer; press M button + S button at the same time will RESET the time to 00:00. Power Supply: 1 x AAA Battery. (For Safety of Shipping, Battery Not Included). Countup Function: when time on 00:00, press ST/SP button, will count from 00:00 >> 00:01 >> 00:02... CountDown Function: after set required time, such as 99:59, press ST/SP button, will count from 99:59 >> 99:58 >> 99:57... When Countdown finished, the Timer will ring "Didididi....Didididi..." to remind you!Press any button to stop the ringing. Material:ABS plastic Size: 2.83*2.56*0.86inch Product colors: blue, pink, white, green. Commodity weight: 0.1lb. Time limit:0- 100min. (Including counting up and counting down) Perfect timer for homework, exercise, gym workout, cooking, sports, study, games and classroom timer activities.