Feature:1. Multifunctional: Double probe, can detect indoor and outdoor two temperature, Celsius, Fahrenheit temperature conversion, with clock function.2. High Quality Material: Car temperature digital clock is made of high quality ABS material, wear resistant, anti aging and durable.3. Excellent Performance: Professional manufacturing, high accuracy, stable performance and high reliability, have a long service time.4. Temperature Measurement Range: Indoor temperature measurement range is 30 +50, and the outdoor temperature range is 50 +70.5. Convenient: Driver can easily and conveniently know the time and temperature to arrange the driving time appropriately, more practical.Specification:Item Type: Car Temperature ClockMaterial: ABSFunction: Double probe, can detect inside and outside two temperature, Celsius, Fahrenheit temperature conversion, with clock functionTemperature Measurement Range: Indoor temperature -30 - +50, outdoor temperature -50 - +70Accuracy: 1 Power Supply: AAA battery (750mAH) x1 (shipped without battery)Display Size: Approx. 33x12mm/1.30x0.47inOutdoor Extension Line Length: Approx. 1.5m/4.92ft.Package List:1 xCar Temperature Clock1 x User Manual