Auto Digital Interior & Exterior Thermometer (12V) Key benefits Know inside and outside temperatures at a glance — helps you make quick comfort and safety decisions while driving. Simple plug-in operation for immediate use; no setup or batteries required. Clean, intelligent black shell complements your car interior while keeping the display easy to read. What it does Measures and displays the interior temperature (in degrees Celsius) and the outside temperature in real time. Digital display shows current readings clearly for fast, accurate monitoring during trips. Compatibility and fit Designed for 12V vehicles — plug directly into your car’s 12V charger socket (cigarette lighter). Compact, plug-in design keeps the unit out of the way and integrates with your vehicle’s charging outlet. Materials and build Stylish black shell provides a neat, unobtrusive look in the cabin while protecting the unit. Digital readout for quick visibility; built to operate reliably while plugged into the vehicle’s power supply. Performance and reliability Real-time temperature readings for both inside and outside environments so you stay informed throughout your drive. Easy-to-read digital display reduces distraction and helps you act quickly (for example, adjusting climate control). Practical use scenarios Daily commute: Monitor cabin temperature to set air conditioning or heating for immediate comfort. Road trips: Keep track of outside temperature changes when driving through different climates or altitudes. Parked vehicle checks: Plug in quickly to confirm interior temperature before re-entering the car. Quick specifications Function: Measures and displays interior and exterior temperature Units: Degrees Celsius Power: For 12V vehicle charging socket Installation: Plug into car charger (no additional setup) Appearance: Intelligent black shell with digital display Easy, dependable, and ready to use — plug it into your car’s 12V charger and get real-time inside and outside temperature readings at a glance.