Digital car thermometer for 12V vehicles, both inside and outside. Measures and displays the vehicle's internal and external temperatures (in degrees Celsius). Plugs into your car's cigarette lighter socket. Easy-to-read LCD digital display. Smart black case enhances your car's interior. Product Name: LCD Car Indoor and Outdoor Thermometer Internal Temperature Range: -20°C to +70°C Outdoor temperature range: -50°C - +70°C Dimensions: Approx. 7.6 * 3.4 * 1.5 cm / 2.99 * 1.34 * 0.59 inches (length x width x height) Case color: Black Battery: 1 x LR1130 button cell battery (not included) Net weight: Approx. 74g Package weight: Approx. 88g List: 1 * LCD indoor and outdoor thermometer