◆7 Operation Keys："10" "5" "3" "1" min key, "10 sec" key, "Stop/Reset " Key, "Start" Key for fast setting 

◆Loud sounder-beeps for 30 seconds 

◆Count down setting: 0 to 99 Min. 50 Sec. 

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

◆Counts time passed after timer goes off 

◆Battery： CR2032 x 1 

◆Dimensions：77 x 81 x 15mm 

◆Weight：49g