1、EXCELLENT APPEARANCE: Exquisite appearance design and clear digital display ensure that users can easily read the temperature information. 2、DUAL TEMPERATURE DISPLAY: It can display the internal and external temperature at the same time, which is convenient for users to know the temperature change at any time. 3、CAR DESIGN: It can be directly plugged into the cigarette lighter socket for easy installation and use without taking up extra space. 4、WIDELY APPLICABLE: This thermometer can be widely used in a variety of scenarios such as cars, electronics, fish tanks, refrigerators, laboratories, archives and more. 5、HIGH ACCURACY: Built in high accuracy sensor to ensure accurate and reliable temperature measurement, providing users with precise temperature monitoring service. Item Type: Car Thermometer Material: ABS, Plastic Weight: Approx. 35g / 1.2oz Product Size: Approx. 5.7x3.8x1.2cm / 2.2x1.5x0.5in Battery: 1x1.5V LR44 Button Battery (Excluded) Temperature Measurement Range: Indoor Temperature: -30-50℃, Outdoor Temperature: -50-70℃. 1 x Car Thermometer 1 x Instruction Manual