Multifunction car thermometer that measures both interior and exterior temperatures. It helps you stay comfortable and prepared by showing cabin and outside conditions in one compact unit. Easy to install and use: - Power is supplied via the car’s cigarette lighter. - The external temperature sensor can be mounted using double‑sided tape for flexible placement. Clear LCD display: - Large digits on the LCD provide easy reading at a glance, even from a distance. Design and durability: - Black housing offers a sleek, modern look that complements most car interiors. Use scenarios: - Daily driving: monitor cabin vs outside temperature to adjust climate control for comfort. - Seasonal checks: quickly check outside temperature to anticipate heating or cooling needs. - Personalization: a stylish accessory that enhances interior aesthetics while remaining functional. Key attributes: - Function: indoor and outdoor temperature measurement with a dedicated external sensor. - Compatibility: designed for car use with cigarette lighter power connection. - Installation: external sensor mounted with double‑sided tape; unit fits neatly inside the vehicle. - Display: LCD digital readout with large numerals for easy readability. - Appearance: black housing adds a refined touch to your car interior.