Digital LCD Measure -50 To 110 Degree Centigrade Car Temperature Meter Water Temp Gauges Car Parts Temperature Sensor Parts Feature : Vehicle mounted thermometer. Is a small volume, high quality, high stability, a wide range of quality thermometers. Not just for cars.Can also be used for refrigeration, greenhouses, indoor, warehouse and otherenvironmental temperature measurement. Built-in button battery, long working time, low consumption of current. Method of application : Direct measurement, placing the metal probe where it is to be measured I t can be used for (1) Measuring the temperature inside and outside the air-conditioned room (2) Measuring the temperature inside and outside the refrigerator (3)Measuring the temperature inside and outside the car (4) Measuring the water temperature of a baby shower (5)Measuring the water temperature of the fish pond (6) Measuring body temperature Etc.. P arameter : Material: plastic + metal components Color: white, black Temperature measurement range: -50 C ~ 110 C Temperature measurement error: 1 C Resolution: 0.1 C Working voltage: 1.5V Line length: 1m Battery: 2 x 1.5V LR44/AG13 button battery Package Contents: 1 PcsWater Temp Gauges