Product Spec. *Min-Sec Timer *Count Up & Down Function *I sec to 99 min 59 sec *Count down-with huzzer alarms for 32 sec *LCD Viewing Size:39X22mm *Use 1X1.5 Volt AAA Battery 設(shè)定1秒到99分、59秒. 定點(diǎn)到時會發(fā)出蜂鳴聲32秒/次. 使用范圍：0°C ~50°C
