◆3 Operation Keys："Min" key, "Sec" Key, "Start / Stop" Key for fast setting 

◆Loud sounder-beeps for 60 seconds  

◆Count down setting： 0 to 99 Min. 59 Sec.

◆Count up setting： 0 to 99 Min. 59 Sec. 

◆Reset after "M" key and "S" key are pressed at the same time 

◆Battery： LR44 x 1 

◆Dimensions：33 x 38 x 12mm 

◆Weight：11g