... Thermometer LCD display, insert panel. simple appearance. Two button battery, used for a lonfer time Digital ThermometerDisplay range: - ... °C; Temperature<-50°C, LCD show L°CBattery : Button Battery (AG13, 1.5V.included) Approx 2500 takesSize:46x26.6mmN ... temperature display, embedded design, the appearance of simple, two-button battery-powered, use long time.especially in the refrigerator, freezer ...