Features: Temperature measurement accuracy: <2. Humidity measurement accuracy: <5%. Measuring range:Temperature: -30-60, Humidity: 0. Mini and lightweight design for easy to install and use in your car. Very convenient to use, bring you a better experience, is a great car accessory. Specifications: Material: Metal Panel diameter: approx 37mm/1.5in Type:Thermometer/ Blue Hygrometer/Black Hygrometer (optional) Temperature:-30-60 Humidity: 0100% Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Car Thermometer