Product Spec.*In-Out Door Max-Min Thermometer with Hygrometer*Lcd Display Size:54.5X56.5mm*Selectable °C or oF Display by slide Switch*Temperature Range:Indoor: -10°C ~50°C（14°F ~122°F）Outdoor: -50°C ~70°C（-58°F ~158°F）*Max-Min Memory Function*Use 1X1.5 volt AAA battery with a meter waterproof sensor wire *Humidity Range:25%RH~98%RH温度测量范围室内： -10°C ~50°C（14°F ~122°F）室外： -50°C ~70°C（-58°F ~158°F）湿度测量范围：25%RH~98%RH准确度： ±1°C ±5%RH外观尺寸：12.5X7X1.92cm液晶尺寸：54.5X56.5mm2米温度传感器(TA318)
