Product Spec. *Multi-Purpose Thermometer with Timer Function *Temperature Range: -50°C ~300°C *Use 1X1.5 V Lr44 Battery *Staninless Steel 14cm long 計時、報警、溫度計 溫度范圍: -50°C ~300°C 計時范圍:1秒~100小時 外觀尺寸:6.2X2.8X1.2cm 液晶尺寸:52x21mm 鋼針長度:14cm