Compact 45mm Thermometer Plastic Round Temperature Gauge Double Metal Temp Monitor Test Fitting for Household Auto Description: Item Description: Style: Car clock, Thermometer, Hygrometer(optional) Condition: 100% Brand New Material: Steel movement, glass mirror surface, ABS shell Diameter size: 4cm Quantity: 1pcs Car clock: imported movement Measuring Range: Hygrometer: 0-100% Measuring Range: Thermometer: -20 to +70 Deg.C Measurement Tolerance: Thermometer: plus or minus 1 - 2 degrees Smart and beautiful, exquisite workmanship Light weight and portable Specifications: This product is easy to use and can be placed anywhere, and can be placed in the home and on the car! Exquisite and upscale! The clock is a quartz watch that requires a button battery to power (included). The thermometer and hygrometer are mechanical structures, no battery required, easy to use, beautiful and practical! Package Included: 1* Car Meter